22.12. phpinfo( )The phpinfo( ) function serves two very helpful purposes:
Not surprisingly, it is the second instance we're most interested in, because phpinfo( ) outputs information on all extensions enabled in your PHP installation, as well as how they are configured. As such, if you ever want to know a setting, you can read it from php.iniall the way down to the current level of error reporting, the time that PHP was compiled, and whether or not you have a PHP accelerator installed. |