bool phpinfo ([ int $what = INFO_ALL ] )
Outputs information about PHP's configuration
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 in
<?php// Show all information, defaults to INFO_ALLphpinfo();// Show just the module information.
// phpinfo(8) yields identical results.phpinfo(INFO_MODULES);?>
INFO_GENERAL 1 The configuration line, php.ini location, 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 $_ENV. INFO_VARIABLES 32 Shows all predefined variables from 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.
Beginner PHP Tutorial - 6 - The phpinfo Function