<?php

/**
 * Get the last occurred error
 * @link http://php.net/manual/en/function.error-get-last.php
 * @return array an associative array describing the last error with keys "type",
 * "message", "file" and "line". Returns &null; if there hasn't been an error
 * yet.
 * @since 5.2.0
 */
function error_get_last () {}

/**
 * Call a user function given by the first parameter
 * @link http://php.net/manual/en/function.call-user-func.php
 * @param callback $function <p>
 * The function to be called. Class methods may also be invoked
 * statically using this function by passing
 * array($classname, $methodname) to this parameter.
 * Additionally class methods of an object instance may be called by passing
 * array($objectinstance, $methodname) to this parameter.
 * </p>
 * @param mixed $parameter [optional] <p>
 * Zero or more parameters to be passed to the function.
 * </p>
 * <p>
 * Note that the parameters for call_user_func are
 * not passed by reference.
 * call_user_func example and references
 * ]]>
 * &example.outputs;
 * </p>
 * @param mixed $_ [optional] 
 * @return mixed the function result, or false on error.
 * @since 4.0
 * @since 5.0
 */
function call_user_func ($function, $parameter = null, $_ = null) {}

/**
 * Call a user function given with an array of parameters
 * @link http://php.net/manual/en/function.call-user-func-array.php
 * @param callback $function <p>
 * The function to be called.
 * </p>
 * @param array $param_arr <p>
 * The parameters to be passed to the function, as an indexed array.
 * </p>
 * @return mixed the function result, or false on error.
 * @since 4.0.4
 * @since 5.0
 */
function call_user_func_array ($function, array $param_arr) {}

/**
 * Call a user method on an specific object
 * @link http://php.net/manual/en/function.call-user-method.php
 * @deprecated 5.3 use call_user_func() instead
 * @param string $method_name
 * @param object $obj 
 * @param mixed $parameter [optional] 
 * @param mixed $_ [optional] 
 * @return mixed 
 * @since 4.0
 * @since 5.0
 */
function call_user_method ($method_name, &$obj, $parameter = null, $_ = null) {}

/**
 * Call a user method given with an array of parameters
 * @link http://php.net/manual/en/function.call-user-method-array.php
 * @deprecated 5.3 use call_user_func_array() instead
 * @param string $method_name
 * @param object $obj 
 * @param array $params 
 * @return mixed 
 * @since 4.0.5
 * @since 5.0
 */
function call_user_method_array ($method_name, &$obj, array $params) {}

/**
 * Call a static method
 * @link http://php.net/manual/en/function.forward-static-call.php
 * @param callback $function <p>
 * The function or method to be called. This parameter may be an array,
 * with the name of the class, and the method, or a string, with a function
 * name.
 * </p>
 * @param mixed $parameter [optional] <p>
 * Zero or more parameters to be passed to the function.
 * </p>
 * @param mixed $_ [optional] 
 * @return mixed the function result, or false on error.
 * @since 5.3.0
 */
function forward_static_call ($function, $parameter = null, $_ = null) {}

/**
 * Call a static method and pass the arguments as array
 * @link http://php.net/manual/en/function.forward-static-call-array.php
 * @param callback $function <p>
 * The function or method to be called. This parameter may be an &array;,
 * with the name of the class, and the method, or a &string;, with a function
 * name.
 * </p>
 * @param array $parameters [optional] 
 * @return mixed the function result, or false on error.
 * @since 5.3.0
 */
function forward_static_call_array ($function, array $parameters = null) {}

/**
 * Generates a storable representation of a value
 * @link http://php.net/manual/en/function.serialize.php
 * @param mixed $value <p>
 * The value to be serialized. serialize
 * handles all types, except the resource-type.
 * You can even serialize arrays that contain
 * references to itself. Circular references inside the array/object you 
 * are serializing will also be stored. Any other 
 * reference will be lost.
 * </p>
 * <p>
 * When serializing objects, PHP will attempt to call the member function
 * __sleep prior to serialization. 
 * This is to allow the object to do any last minute clean-up, etc. prior 
 * to being serialized. Likewise, when the object is restored using 
 * unserialize the __wakeup member function is called.
 * </p>
 * <p>
 * Object's private members have the class name prepended to the member
 * name; protected members have a '*' prepended to the member name.
 * These prepended values have null bytes on either side.
 * </p>
 * @return string a string containing a byte-stream representation of 
 * value that can be stored anywhere.
 * @since 4.0
 * @since 5.0
 */
function serialize ($value) {}

/**
 * Creates a PHP value from a stored representation
 * @link http://php.net/manual/en/function.unserialize.php
 * @param string $str <p>
 * The serialized string.
 * </p>
 * <p>
 * If the variable being unserialized is an object, after successfully 
 * reconstructing the object PHP will automatically attempt to call the
 * __wakeup member function (if it exists).
 * </p>
 * <p>
 * unserialize_callback_func directive
 * <p>
 * It's possible to set a callback-function which will be called,
 * if an undefined class should be instantiated during unserializing.
 * (to prevent getting an incomplete object "__PHP_Incomplete_Class".)
 * Use your &php.ini;, ini_set or &htaccess; 
 * to define 'unserialize_callback_func'. Everytime an undefined class
 * should be instantiated, it'll be called. To disable this feature just
 * empty this setting.
 * </p>
 * @param mixed $options [optional]
 * <p>Any options to be provided to unserialize(), as an associative array.</p>
 * <p>
 * Either an array of class names which should be accepted, FALSE to
 * accept no classes, or TRUE to accept all classes. If this option is defined
 * and unserialize() encounters an object of a class that isn't to be accepted,
 * then the object will be instantiated as __PHP_Incomplete_Class instead.
 * Omitting this option is the same as defining it as TRUE: PHP will attempt
 * to instantiate objects of any class.
 * </p>
 * @return mixed The converted value is returned, and can be a boolean,
 * integer, float, string,
 * array or object.
 * </p>
 * <p>
 * In case the passed string is not unserializeable, false is returned and
 * E_NOTICE is issued.
 * @since 4.0
 * @since 5.0
 * @since 7.0
 */
function unserialize ($str, array $options = null) {}

/**
 * Dumps information about a variable
 * @link http://php.net/manual/en/function.var-dump.php
 * @param mixed $expression <p>
 * The variable you want to export.
 * </p>
 * @param mixed $_ [optional]
 * @return void 
 * @since 4.0
 * @since 5.0
 */
function var_dump ($expression, $_ = null) {}

/**
 * Outputs or returns a parsable string representation of a variable
 * @link http://php.net/manual/en/function.var-export.php
 * @param mixed $expression <p>
 * The variable you want to export.
 * </p>
 * @param bool $return [optional] <p>
 * If used and set to true, var_export will return
 * the variable representation instead of outputing it.
 * </p>
 * &note.uses-ob;
 * @return mixed the variable representation when the return 
 * parameter is used and evaluates to true. Otherwise, this function will
 * return &null;.
 * @since 4.2.0
 * @since 5.0
 */
function var_export ($expression, $return = null) {}

/**
 * Dumps a string representation of an internal zend value to output
 * @link http://php.net/manual/en/function.debug-zval-dump.php
 * @param mixed $variable <p>
 * The variable being evaluated.
 * </p>
 * @return void 
 * @since 4.2.0
 * @since 5.0
 */
function debug_zval_dump ($variable) {}

/**
 * Prints human-readable information about a variable
 * @link http://php.net/manual/en/function.print-r.php
 * @param mixed $expression <p>
 * The expression to be printed.
 * </p>
 * @param bool $return [optional] <p>
 * If you would like to capture the output of print_r, 
 * use the return parameter. If this parameter is set
 * to true, print_r will return its output, instead of
 * printing it (which it does by default).
 * </p>
 * @return mixed If given a string, integer or float,
 * the value itself will be printed. If given an array, values
 * will be presented in a format that shows keys and elements. Similar
 * notation is used for objects.
 * @since 4.0
 * @since 5.0
 */
function print_r ($expression, $return = null) {}

/**
 * Returns the amount of memory allocated to PHP
 * @link http://php.net/manual/en/function.memory-get-usage.php
 * @param bool $real_usage [optional] <p>
 * Set this to true to get the real size of memory allocated from
 * system. If not set or false only the memory used by
 * emalloc() is reported.
 * </p>
 * @return int the memory amount in bytes.
 * @since 4.3.2
 * @since 5.0
 */
function memory_get_usage ($real_usage = null) {}

/**
 * Returns the peak of memory allocated by PHP
 * @link http://php.net/manual/en/function.memory-get-peak-usage.php
 * @param bool $real_usage [optional] <p>
 * Set this to true to get the real size of memory allocated from
 * system. If not set or false only the memory used by
 * emalloc() is reported.
 * </p>
 * @return int the memory peak in bytes.
 * @since 5.2.0
 */
function memory_get_peak_usage ($real_usage = null) {}

/**
 * Register a function for execution on shutdown
 * @link http://php.net/manual/en/function.register-shutdown-function.php
 * @param callback $function <p>
 * The shutdown function to register.
 * </p>
 * <p>
 * The shutdown functions are called as the part of the request so that 
 * it's possible to send the output from them. There is currently no way
 * to process the data with output buffering functions in the shutdown
 * function.
 * </p>
 * <p>
 * Shutdown functions are called after closing all opened output buffers
 * thus, for example, its output will not be compressed if zlib.output_compression is
 * enabled.
 * </p>
 * @param mixed $parameter [optional] <p>
 * It is possible to pass parameters to the shutdown function by passing
 * additional parameters.
 * </p>
 * @param mixed $_ [optional] 
 * @return void 
 * @since 4.0
 * @since 5.0
 */
function register_shutdown_function ($function, $parameter = null, $_ = null) {}

/**
 * Register a function for execution on each tick
 * @link http://php.net/manual/en/function.register-tick-function.php
 * @param callback $function <p>
 * The function name as a string, or an array consisting of an object and
 * a method.
 * </p>
 * @param mixed $arg [optional] <p>
 * </p>
 * @param mixed $_ [optional] 
 * @return bool true on success or false on failure.
 * @since 4.0.3
 * @since 5.0
 */
function register_tick_function ($function, $arg = null, $_ = null) {}

/**
 * De-register a function for execution on each tick
 * @link http://php.net/manual/en/function.unregister-tick-function.php
 * @param string $function_name <p>
 * The function name, as a string.
 * </p>
 * @return void 
 * @since 4.0.3
 * @since 5.0
 */
function unregister_tick_function ($function_name) {}

/**
 * Syntax highlighting of a file
 * @link http://php.net/manual/en/function.highlight-file.php
 * @param string $filename <p>
 * Path to the PHP file to be highlighted.
 * </p>
 * @param bool $return [optional] <p>
 * Set this parameter to true to make this function return the
 * highlighted code.
 * </p>
 * @return mixed If return is set to true, returns the highlighted
 * code as a string instead of printing it out. Otherwise, it will return
 * true on success, false on failure.
 * @since 4.0
 * @since 5.0
 */
function highlight_file ($filename, $return = null) {}

/**
 * &Alias; <function>highlight_file</function>
 * @link http://php.net/manual/en/function.show-source.php
 * @param $file_name
 * @param $return [optional]
 * @since 4.0
 * @since 5.0
 */
function show_source ($file_name, $return) {}

/**
 * Syntax highlighting of a string
 * @link http://php.net/manual/en/function.highlight-string.php
 * @param string $str <p>
 * The PHP code to be highlighted. This should include the opening tag.
 * </p>
 * @param bool $return [optional] <p>
 * Set this parameter to true to make this function return the
 * highlighted code.
 * </p>
 * @return mixed If return is set to true, returns the highlighted
 * code as a string instead of printing it out. Otherwise, it will return
 * true on success, false on failure.
 * @since 4.0
 * @since 5.0
 */
function highlight_string ($str, $return = null) {}

/**
 * Return source with stripped comments and whitespace
 * @link http://php.net/manual/en/function.php-strip-whitespace.php
 * @param string $filename <p>
 * Path to the PHP file.
 * </p>
 * @return string The stripped source code will be returned on success, or an empty string
 * on failure.
 * </p>
 * <p>
 * This function works as described as of PHP 5.0.1. Before this it would
 * only return an empty string. For more information on this bug and its
 * prior behavior, see bug report
 * #29606.
 * @since 5.0
 */
function php_strip_whitespace ($filename) {}

/**
 * Gets the value of a configuration option
 * @link http://php.net/manual/en/function.ini-get.php
 * @param string $varname <p>
 * The configuration option name.
 * </p>
 * @return string the value of the configuration option as a string on success, or
 * an empty string on failure or for null values.
 * @since 4.0
 * @since 5.0
 */
function ini_get ($varname) {}

/**
 * Gets all configuration options
 * @link http://php.net/manual/en/function.ini-get-all.php
 * @param string $extension [optional] <p>
 * An optional extension name. If set, the function return only options
 * specific for that extension.
 * </p>
 * @param bool $details [optional] <p>
 * Retrieve details settings or only the current value for each setting.
 * Default is true (retrieve details).
 * </p>
 * @return array an associative array with directive name as the array key.
 * </p>
 * <p>
 * When details is true (default) the array will
 * contain global_value (set in
 * &php.ini;), local_value (perhaps set with
 * ini_set or &htaccess;), and
 * access (the access level).
 * </p>
 * <p>
 * When details is false the value will be the
 * current value of the option.
 * </p>
 * <p>
 * See the manual section
 * for information on what access levels mean.
 * </p>
 * <p>
 * It's possible for a directive to have multiple access levels, which is
 * why access shows the appropriate bitmask values.
 * @since 4.2.0
 * @since 5.0
 */
function ini_get_all ($extension = null, $details = null) {}

/**
 * Sets the value of a configuration option
 * @link http://php.net/manual/en/function.ini-set.php
 * @param string $varname <p>
 * </p>
 * <p>
 * Not all the available options can be changed using
 * ini_set. There is a list of all available options
 * in the appendix.
 * </p>
 * @param string $newvalue <p>
 * The new value for the option.
 * </p>
 * @return string the old value on success, false on failure.
 * @since 4.0
 * @since 5.0
 */
function ini_set ($varname, $newvalue) {}

/**
 * &Alias; <function>ini_set</function>
 * @link http://php.net/manual/en/function.ini-alter.php
 * @param $varname
 * @param $newvalue
 * @since 4.0
 * @since 5.0
 */
function ini_alter ($varname, $newvalue) {}

/**
 * Restores the value of a configuration option
 * @link http://php.net/manual/en/function.ini-restore.php
 * @param string $varname <p>
 * The configuration option name.
 * </p>
 * @return void 
 * @since 4.0
 * @since 5.0
 */
function ini_restore ($varname) {}

/**
 * Gets the current include_path configuration option
 * @link http://php.net/manual/en/function.get-include-path.php
 * @return string the path, as a string.
 * @since 4.3.0
 * @since 5.0
 */
function get_include_path () {}

/**
 * Sets the include_path configuration option
 * @link http://php.net/manual/en/function.set-include-path.php
 * @param string $new_include_path <p>
 * The new value for the include_path
 * </p>
 * @return string the old include_path on
 * success or false on failure.
 * @since 4.3.0
 * @since 5.0
 */
function set_include_path ($new_include_path) {}

/**
 * Restores the value of the include_path configuration option
 * @link http://php.net/manual/en/function.restore-include-path.php
 * @return void 
 * @since 4.3.0
 * @since 5.0
 */
function restore_include_path () {}

/**
 * Send a cookie
 * @link http://php.net/manual/en/function.setcookie.php
 * @param string $name <p>
 * The name of the cookie.
 * </p>
 * @param string $value [optional] <p>
 * The value of the cookie. This value is stored on the clients
 * computer; do not store sensitive information.
 * Assuming the name is 'cookiename', this
 * value is retrieved through $_COOKIE['cookiename']
 * </p>
 * @param int $expire [optional] <p>
 * The time the cookie expires. This is a Unix timestamp so is
 * in number of seconds since the epoch. In other words, you'll
 * most likely set this with the time function
 * plus the number of seconds before you want it to expire. Or
 * you might use mktime.
 * time()+60*60*24*30 will set the cookie to
 * expire in 30 days. If set to 0, or omitted, the cookie will expire at
 * the end of the session (when the browser closes).
 * </p>
 * <p>
 * <p>
 * You may notice the expire parameter takes on a
 * Unix timestamp, as opposed to the date format Wdy, DD-Mon-YYYY
 * HH:MM:SS GMT, this is because PHP does this conversion
 * internally.
 * </p>
 * <p>
 * expire is compared to the client's time which can
 * differ from server's time.
 * </p>
 * </p>
 * @param string $path [optional] <p>
 * The path on the server in which the cookie will be available on.
 * If set to '/', the cookie will be available
 * within the entire domain. If set to
 * '/foo/', the cookie will only be available
 * within the /foo/ directory and all
 * sub-directories such as /foo/bar/ of
 * domain. The default value is the
 * current directory that the cookie is being set in.
 * </p>
 * @param string $domain [optional] <p>
 * The domain that the cookie is available.
 * To make the cookie available on all subdomains of example.com
 * then you'd set it to '.example.com'. The
 * . is not required but makes it compatible
 * with more browsers. Setting it to www.example.com
 * will make the cookie only available in the www
 * subdomain. Refer to tail matching in the
 * spec for details.
 * </p>
 * @param bool $secure [optional] <p>
 * Indicates that the cookie should only be transmitted over a
 * secure HTTPS connection from the client. When set to true, the
 * cookie will only be set if a secure connection exists.
 * On the server-side, it's on the programmer to send this
 * kind of cookie only on secure connection (e.g. with respect to
 * $_SERVER["HTTPS"]).
 * </p>
 * @param bool $httponly [optional] <p>
 * When true the cookie will be made accessible only through the HTTP
 * protocol. This means that the cookie won't be accessible by
 * scripting languages, such as JavaScript. This setting can effectively
 * help to reduce identity theft through XSS attacks (although it is
 * not supported by all browsers). Added in PHP 5.2.0.
 * true or false
 * </p>
 * @return bool If output exists prior to calling this function,
 * setcookie will fail and return false. If
 * setcookie successfully runs, it will return true.
 * This does not indicate whether the user accepted the cookie.
 * @since 4.0
 * @since 5.0
 */
function setcookie ($name, $value = null, $expire = null, $path = null, $domain = null, $secure = null, $httponly = null) {}

/**
 * Send a cookie without urlencoding the cookie value
 * @link http://php.net/manual/en/function.setrawcookie.php
 * @param string $name 
 * @param string $value [optional] 
 * @param int $expire [optional] 
 * @param string $path [optional] 
 * @param string $domain [optional] 
 * @param bool $secure [optional] 
 * @param bool $httponly [optional] 
 * @return bool true on success or false on failure.
 * @since 5.0
 */
function setrawcookie ($name, $value = null, $expire = null, $path = null, $domain = null, $secure = null, $httponly = null) {}

/**
 * Send a raw HTTP header
 * @link http://php.net/manual/en/function.header.php
 * @param string $string <p>
 * The header string.
 * </p>
 * <p>
 * There are two special-case header calls. The first is a header
 * that starts with the string "HTTP/" (case is not
 * significant), which will be used to figure out the HTTP status
 * code to send. For example, if you have configured Apache to
 * use a PHP script to handle requests for missing files (using
 * the ErrorDocument directive), you may want to
 * make sure that your script generates the proper status code.
 * </p>
 * <p>
 * ]]>
 * </p>
 * <p>
 * The second special case is the "Location:" header. Not only does
 * it send this header back to the browser, but it also returns a
 * REDIRECT (302) status code to the browser
 * unless the 201 or
 * a 3xx status code has already been set.
 * </p>
 * <p>
 * ]]>
 * </p>
 * @param bool $replace [optional] <p>
 * The optional replace parameter indicates
 * whether the header should replace a previous similar header, or
 * add a second header of the same type. By default it will replace,
 * but if you pass in false as the second argument you can force
 * multiple headers of the same type. For example:
 * </p>
 * <p>
 * ]]>
 * </p>
 * @param int $http_response_code [optional] <p>
 * Forces the HTTP response code to the specified value.
 * </p>
 * @return void 
 * @since 4.0
 * @since 5.0
 */
function header ($string, $replace = true, $http_response_code = null) {}

/**
 * Remove previously set headers
 * @link http://php.net/manual/en/function.header-remove.php
 * @param string $name [optional] <p>
 * The header name to be removed.
 * </p>
 * This parameter is case-insensitive.
 * @return void 
 * @since 5.3.0
 */
function header_remove ($name = null) {}

/**
 * Checks if or where headers have been sent
 * @link http://php.net/manual/en/function.headers-sent.php
 * @param string $file [optional] <p>
 * If the optional file and
 * line parameters are set, 
 * headers_sent will put the PHP source file name
 * and line number where output started in the file
 * and line variables.
 * </p>
 * @param int $line [optional] <p>
 * The line number where the output started.
 * </p>
 * @return bool headers_sent will return false if no HTTP headers
 * have already been sent or true otherwise.
 * @since 4.0
 * @since 5.0
 */
function headers_sent (&$file = null, &$line = null) {}

/**
 * Returns a list of response headers sent (or ready to send)
 * @link http://php.net/manual/en/function.headers-list.php
 * @return array a numerically indexed array of headers.
 * @since 5.0
 */
function headers_list () {}

/**
 * Check whether client disconnected
 * @link http://php.net/manual/en/function.connection-aborted.php
 * @return int 1 if client disconnected, 0 otherwise.
 * @since 4.0
 * @since 5.0
 */
function connection_aborted () {}

/**
 * Returns connection status bitfield
 * @link http://php.net/manual/en/function.connection-status.php
 * @return int the connection status bitfield, which can be used against the
 * CONNECTION_XXX constants to determine the connection
 * status.
 * @since 4.0
 * @since 5.0
 */
function connection_status () {}

/**
 * Set whether a client disconnect should abort script execution
 * @link http://php.net/manual/en/function.ignore-user-abort.php
 * @param string $value [optional] <p>
 * If set, this function will set the ignore_user_abort ini setting
 * to the given value. If not, this function will
 * only return the previous setting without changing it.
 * </p>
 * @return int the previous setting, as an integer.
 * @since 4.0
 * @since 5.0
 */
function ignore_user_abort ($value = null) {}

/**
 * Parse a configuration file
 * @link http://php.net/manual/en/function.parse-ini-file.php
 * @param string $filename <p>
 * The filename of the ini file being parsed.
 * </p>
 * @param bool $process_sections [optional] <p>
 * By setting the process_sections
 * parameter to true, you get a multidimensional array, with
 * the section names and settings included. The default
 * for process_sections is false 
 * </p>
 * @param int $scanner_mode [optional] <p>
 * Can either be INI_SCANNER_NORMAL (default) or 
 * INI_SCANNER_RAW. If INI_SCANNER_RAW 
 * is supplied, then option values will not be parsed.
 * </p>
 * <p>
 * As of PHP 5.6.1 can also be specified as <strong><code>INI_SCANNER_TYPED</code></strong>.
 * In this mode boolean, null and integer types are preserved when possible.
 * String values <em>"true"</em>, <em>"on"</em> and <em>"yes"</em>
 * are converted to <b>TRUE</b>. <em>"false"</em>, <em>"off"</em>, <em>"no"</em>
 * and <em>"none"</em> are considered <b>FALSE</b>. <em>"null"</em> is converted to <b>NULL</b>
 * in typed mode. Also, all numeric strings are converted to integer type if it is possible.
 * </p>
 * @return array The settings are returned as an associative array on success,
 * and false on failure.
 * @since 4.0
 * @since 5.0
 */
function parse_ini_file ($filename, $process_sections = null, $scanner_mode = null) {}

/**
 * Parse a configuration string
 * @link http://php.net/manual/en/function.parse-ini-string.php
 * @param string $ini <p>
 * The contents of the ini file being parsed.
 * </p>
 * @param bool $process_sections [optional] <p>
 * By setting the process_sections
 * parameter to true, you get a multidimensional array, with
 * the section names and settings included. The default
 * for process_sections is false 
 * </p>
 * @param int $scanner_mode [optional] <p>
 * Can either be INI_SCANNER_NORMAL (default) or 
 * INI_SCANNER_RAW. If INI_SCANNER_RAW 
 * is supplied, then option values will not be parsed.
 * </p>
 * @return array The settings are returned as an associative array on success,
 * and false on failure.
 * @since 5.3.0
 */
function parse_ini_string ($ini, $process_sections = null, $scanner_mode = null) {}

/**
 * Tells whether the file was uploaded via HTTP POST
 * @link http://php.net/manual/en/function.is-uploaded-file.php
 * @param string $filename <p>
 * The filename being checked.
 * </p>
 * @return bool true on success or false on failure.
 * @since 4.0.3
 * @since 5.0
 */
function is_uploaded_file ($filename) {}

/**
 * Moves an uploaded file to a new location
 * @link http://php.net/manual/en/function.move-uploaded-file.php
 * @param string $filename <p>
 * The filename of the uploaded file.
 * </p>
 * @param string $destination <p>
 * The destination of the moved file.
 * </p>
 * @return bool If filename is not a valid upload file,
 * then no action will occur, and
 * move_uploaded_file will return
 * false.
 * </p>
 * <p>
 * If filename is a valid upload file, but
 * cannot be moved for some reason, no action will occur, and
 * move_uploaded_file will return
 * false. Additionally, a warning will be issued.
 * @since 4.0.3
 * @since 5.0
 */
function move_uploaded_file ($filename, $destination) {}

/**
 * Get the Internet host name corresponding to a given IP address
 * @link http://php.net/manual/en/function.gethostbyaddr.php
 * @param string $ip_address <p>
 * The host IP address.
 * </p>
 * @return string the host name or the unmodified ip_address
 * on failure.
 * @since 4.0
 * @since 5.0
 */
function gethostbyaddr ($ip_address) {}

/**
 * Get the IPv4 address corresponding to a given Internet host name
 * @link http://php.net/manual/en/function.gethostbyname.php
 * @param string $hostname <p>
 * The host name.
 * </p>
 * @return string the IPv4 address or a string containing the unmodified
 * hostname on failure.
 * @since 4.0
 * @since 5.0
 */
function gethostbyname ($hostname) {}

/**
 * Get a list of IPv4 addresses corresponding to a given Internet host
 * @since 4.0
 * @since 5.0
   name
 * @link http://php.net/manual/en/function.gethostbynamel.php
 * @param string $hostname <p>
 * The host name.
 * </p>
 * @return array an array of IPv4 addresses or false if
 * hostname could not be resolved.
 */
function gethostbynamel ($hostname) {}

/**
 * Gets the host name
 * @link http://php.net/manual/en/function.gethostname.php
 * @return string a string with the hostname on success, otherwise false is 
 * returned.
 * @since 5.3.0
 */
function gethostname () {}

/**
 * &Alias; <function>checkdnsrr</function>
 * @link http://php.net/manual/en/function.dns-check-record.php
 * @param $host <p>
 * <b>host</b> may either be the IP address in
 * dotted-quad notation or the host name.
 * </p>
 * @param $type [optional] <p>
 * <b>type</b> may be any one of: A, MX, NS, SOA,
 * PTR, CNAME, AAAA, A6, SRV, NAPTR, TXT or ANY.
 * </p>
 * @return bool Returns <b>TRUE</b> if any records are found; returns <b>FALSE</b> if no records were found or if an error occurred.
 * @since 5.0
 */
function dns_check_record ($host, $type) {}

/**
 * Check DNS records corresponding to a given Internet host name or IP address
 * @link http://php.net/manual/en/function.checkdnsrr.php
 * @param string $host <p>
 * host may either be the IP address in
 * dotted-quad notation or the host name.
 * </p>
 * @param string $type [optional] <p>
 * type may be any one of: A, MX, NS, SOA,
 * PTR, CNAME, AAAA, A6, SRV, NAPTR, TXT or ANY.
 * </p>
 * @return bool true if any records are found; returns false if no records
 * were found or if an error occurred.
 * @since 4.0
 * @since 5.0
 */
function checkdnsrr ($host, $type = null) {}

/**
 * &Alias; <function>getmxrr</function>
 * @link http://php.net/manual/en/function.dns-get-mx.php
 * @param $hostname
 * @param $mxhosts
 * @param $weight [optional]
 * @since 5.0
 */
function dns_get_mx ($hostname, &$mxhosts, &$weight) {}

/**
 * Get MX records corresponding to a given Internet host name
 * @link http://php.net/manual/en/function.getmxrr.php
 * @param string $hostname <p>
 * The Internet host name.
 * </p>
 * @param array $mxhosts <p>
 * A list of the MX records found is placed into the array
 * mxhosts. 
 * </p>
 * @param array $weight [optional] <p>
 * If the weight array is given, it will be filled
 * with the weight information gathered.
 * </p>
 * @return bool true if any records are found; returns false if no records
 * were found or if an error occurred.
 * @since 4.0
 * @since 5.0
 */
function getmxrr ($hostname, array &$mxhosts, array &$weight = null) {}

/**
 * Fetch DNS Resource Records associated with a hostname
 * @link http://php.net/manual/en/function.dns-get-record.php
 * @param string $hostname <p>
 * hostname should be a valid DNS hostname such
 * as "www.example.com". Reverse lookups can be generated
 * using in-addr.arpa notation, but
 * gethostbyaddr is more suitable for
 * the majority of reverse lookups.
 * </p>
 * <p>
 * Per DNS standards, email addresses are given in user.host format (for
 * example: hostmaster.example.com as opposed to hostmaster@example.com),
 * be sure to check this value and modify if necessary before using it
 * with a functions such as mail.
 * </p>
 * @param int $type [optional] <p>
 * By default, dns_get_record will search for any
 * resource records associated with hostname.
 * To limit the query, specify the optional type
 * parameter. May be any one of the following:
 * DNS_A, DNS_CNAME,
 * DNS_HINFO, DNS_MX,
 * DNS_NS, DNS_PTR,
 * DNS_SOA, DNS_TXT,
 * DNS_AAAA, DNS_SRV,
 * DNS_NAPTR, DNS_A6,
 * DNS_ALL or DNS_ANY.
 * </p>
 * <p>
 * Because of eccentricities in the performance of libresolv
 * between platforms, DNS_ANY will not
 * always return every record, the slower DNS_ALL
 * will collect all records more reliably.
 * </p>
 * @param array $authns [optional] <p>
 * Passed by reference and, if given, will be populated with Resource
 * Records for the Authoritative Name Servers.
 * </p>
 * @param array $addtl [optional] <p>
 * Passed by reference and, if given, will be populated with any
 * Additional Records.
 * </p>
 * @param bool $raw [optional] <p>
 * In case of raw mode, we query only the requested type
 * instead of looping type by type before going with the additional info stuff.
 * </p>
 * @return array This function returns an array of associative arrays. Each associative array contains
 * at minimum the following keys:
 * <table>
 * Basic DNS attributes
 * <tr valign="top">
 * <td>Attribute</td>
 * <td>Meaning</td>
 * </tr>
 * <tr valign="top">
 * <td>host</td>
 * <td>
 * The record in the DNS namespace to which the rest of the associated data refers.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>class</td>
 * <td>
 * dns_get_record only returns Internet class records and as
 * such this parameter will always return IN.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>type</td>
 * <td>
 * String containing the record type. Additional attributes will also be contained
 * in the resulting array dependant on the value of type. See table below.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>ttl</td>
 * <td>
 * "Time To Live" remaining for this record. This will not equal
 * the record's original ttl, but will rather equal the original ttl minus whatever
 * length of time has passed since the authoritative name server was queried.
 * </td>
 * </tr>
 * </table>
 * </p>
 * <p>
 * <table>
 * Other keys in associative arrays dependant on 'type'
 * <tr valign="top">
 * <td>Type</td>
 * <td>Extra Columns</td>
 * </tr>
 * <tr valign="top">
 * <td>A</td>
 * <td>
 * ip: An IPv4 addresses in dotted decimal notation.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>MX</td>
 * <td>
 * pri: Priority of mail exchanger.
 * Lower numbers indicate greater priority.
 * target: FQDN of the mail exchanger.
 * See also dns_get_mx.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>CNAME</td>
 * <td>
 * target: FQDN of location in DNS namespace to which
 * the record is aliased.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>NS</td>
 * <td>
 * target: FQDN of the name server which is authoritative
 * for this hostname.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>PTR</td>
 * <td>
 * target: Location within the DNS namespace to which
 * this record points.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>TXT</td>
 * <td>
 * txt: Arbitrary string data associated with this record.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>HINFO</td>
 * <td>
 * cpu: IANA number designating the CPU of the machine
 * referenced by this record.
 * os: IANA number designating the Operating System on
 * the machine referenced by this record.
 * See IANA's Operating System
 * Names for the meaning of these values.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>SOA</td>
 * <td>
 * mname: FQDN of the machine from which the resource
 * records originated.
 * rname: Email address of the administrative contain
 * for this domain.
 * serial: Serial # of this revision of the requested
 * domain.
 * refresh: Refresh interval (seconds) secondary name
 * servers should use when updating remote copies of this domain.
 * retry: Length of time (seconds) to wait after a
 * failed refresh before making a second attempt.
 * expire: Maximum length of time (seconds) a secondary
 * DNS server should retain remote copies of the zone data without a
 * successful refresh before discarding.
 * minimum-ttl: Minimum length of time (seconds) a
 * client can continue to use a DNS resolution before it should request
 * a new resolution from the server. Can be overridden by individual
 * resource records.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>AAAA</td>
 * <td>
 * ipv6: IPv6 address
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>A6(PHP &gt;= 5.1.0)</td>
 * <td>
 * masklen: Length (in bits) to inherit from the target
 * specified by chain.
 * ipv6: Address for this specific record to merge with
 * chain.
 * chain: Parent record to merge with
 * ipv6 data.
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>SRV</td>
 * <td>
 * pri: (Priority) lowest priorities should be used first.
 * weight: Ranking to weight which of commonly prioritized
 * targets should be chosen at random.
 * target and port: hostname and port
 * where the requested service can be found.
 * For additional information see: RFC 2782
 * </td>
 * </tr>
 * <tr valign="top">
 * <td>NAPTR</td>
 * <td>
 * order and pref: Equivalent to
 * pri and weight above.
 * flags, services, regex,
 * and replacement: Parameters as defined by
 * RFC 2915.
 * </td>
 * </tr>
 * </table>
 * @since 5.0
 */
function dns_get_record ($hostname, $type = null, array &$authns = null, array &$addtl = null, &$raw = false) {}