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Retrieve a path to the loaded php.ini file
PHP Options/Info Functions
PHP Manual

php_ini_loaded_file

(PHP 5 >= 5.2.4)

php_ini_loaded_file — Retrieve a path to the loaded php.ini file

Description

string php_ini_loaded_file ( void )

Check if a php.ini file is loaded, and retrieve its path.

Parameters

This function has no parameters.

Return Values

The loaded php.ini path, or FALSE if one is not loaded.

Examples

Example #1 php_ini_loaded_file() example

<?php
$inipath = php_ini_loaded_file();

if ($inipath) {
    echo 'Loaded php.ini: ' . $inipath;
} else {
    echo 'A php.ini file is not loaded';
}
?>

The above example will output something similar to:

 Loaded php.ini: /usr/local/php/php.ini

See Also

PHP Options/Info Functions
PHP Manual