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  1. The access level will be set to 4 (PHP_INI_SYSTEM), which is also returned by this function. The constants mentioned below are available in PHP, but without the prefix (e.g. INI_USER, INI_PERDIR).

  2. See Also How to change configuration settings ini_get () - Gets the value of a configuration option ini_restore () - Restores the value of a configuration option ini_set () - Sets the value of a configuration option get_loaded_extensions () - Returns an array with the names of all modules compiled and loaded phpinfo () - Outputs information about PHP's configuration ReflectionExtension ...

  3. Execute ini_get_all Online. Info and examples on ini_get_all PHP Function from PHP Options and Information - Affecting PHP's Behaviour

  4. Return Values Returns an associative array uses the directive name as the array key, with elements of that array being global_value (set in php.ini), local_value (perhaps set with ini_set () or .htaccess), and access (the access level). See the manual section on configuration changes for information on what access levels mean.

  5. The ini_get_all function returns all available PHP configuration settings. Let's look at its usage with examples.

  6. Simple usage example of `ini_get_all ()`. The PHP function `ini_get_all` retrieves all configuration options and their respective values. It returns an associative array containing the current configuration settings, including PHP core directives, PHP extensions, and user-defined directives in the `php.ini` file.

  7. Supported Versions: PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8 Gets all configuration options