phpinfo()

phpinfo - Outputs information about PHP's configuration

Syntax

bool phpinfo (int $what)

Arguments

• what - The output may be customized by passing one or more of the following constantsbitwise values summed together in the optional what parameter. One can also combine the respective constants or bitwise values together with the oroperator. phpinfo() options Name (constant) Value Description INFO_GENERAL 1 The configuration line, php.inilocation, build date, Web Server, System and more. INFO_CREDITS 2 PHP Credits. See also phpcredits(). INFO_CONFIGURATION 4 Current Local and Master values for PHP directives. See also ini_get(). INFO_MODULES 8 Loaded modules and their respective settings. See also get_loaded_extensions(). INFO_ENVIRONMENT 16 Environment Variable information that\'s also available in Array. INFO_VARIABLES 32 Shows all predefined variablesfrom EGPCS (Environment, GET, POST, Cookie, Server). INFO_LICENSE 64 PHP License information. See also the » license FAQ. INFO_ALL -1 Shows all of the above.

Description

Outputs a large amount of information about the current state of PHP. This includes information about PHP compilation options and extensions, the PHP version, server information and environment (if compiled as a module), the PHP environment, OS version information, paths, master and local values of configuration options, HTTP headers, and the PHP License.

Version

PHP 4, 5

Return value

Returns TRUE on success or FALSE on failure.