(PHP 4 >= 4.0.2, PHP 5, PHP 7) Returns information about the operating system PHP is running on string php_uname ([ string $mode = "a" ] ) php_uname() returns a description of the operating system PHP is running on. This is the same string you see at the very top of the phpinfo() output. For the name of just the operating system, consider using the PHP_OS constant, but keep in mind this constant will contain the operatin

(PHP 4, PHP 5, PHP 7) Gets the value of a configuration option string ini_get ( string $varname ) Returns the value of the configuration option on success. Parameters: varname The configuration option name. Returns: Returns the value of the configuration option as a string on success, or an empty string for null values. Returns FALSE if the confi

(PHP 4, PHP 5, PHP 7) Sets the value of a configuration option string ini_set ( string $varname, string $newvalue ) Sets the value of the given configuration option. The configuration option will keep this new value during the script's execution, and will be restored at the script's ending. Parameters: varname Not all the available options can be changed using ini_set().

(PHP 4, PHP 5) Alias of set_magic_quotes_runtime() This function is an alias of: set_magic_quotes_runtime()

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Gets all configuration options array ini_get_all ([ string $extension [, bool $details = true ]] ) Returns all the registered configuration options. Parameters: extension An optional extension name. If set, the function return only options specific for that extension. details Retrieve details settings

(PHP 4, PHP 5, PHP 7) Restores the value of a configuration option void ini_restore ( string $varname ) Restores a given configuration option to its original value. Parameters: varname The configuration option name. Returns: No value is returned. Examples: ini_restore() example

(PHP 4, PHP 5, PHP 7) Alias of ini_set() This function is an alias of: ini_set().

(PHP 4, PHP 5, PHP 7) Gets the current resource usages array getrusage ([ int $who = 0 ] ) This is an interface to getrusage(2). It gets data returned from the system call. Parameters: who If who is 1, getrusage will be called with RUSAGE_CHILDREN. Returns: Returns an associative array containing the data returned from the system call. All entri

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Gets options from the command line argument list array getopt ( string $options [, array $longopts ] ) Parses options passed to the script. Parameters: options Each character in this string will be used as option characters and matched against options passed to the script starting with a single hyphen (-). For example, an option string

(PHP 4, PHP 5, PHP 7) Gets PHP script owner's UID int getmyuid ( void ) Gets the user ID of the current script. Returns: Returns the user ID of the current script, or FALSE on error. See also: getmygid() - getmypid() - get_current_user() -