Php/docs/function.ini-restore

• PHP Manual
• PHP Options/Info Functions
• Restores the value of a configuration option

ini_restore

(PHP 4, PHP 5, PHP 7)

ini_restore — Restores the value of a configuration option

Description

ini_restore ( string $varname ) : void

Restores a given configuration option to its original value.

Parameters

varname

The configuration option name.

Return Values

No value is returned.

Examples

Example #1 ini_restore() example

<?php$setting = 'y2k_compliance';echo 'Current value for \ . $setting . '\': ' . ini_get($setting), PHP_EOL;ini_set($setting, ini_get($setting) ? 0 : 1);echo 'New value for \ . $setting . '\': ' . ini_get($setting), PHP_EOL;ini_restore($setting);echo 'Original value for \ . $setting . '\': ' . ini_get($setting), PHP_EOL;?>

The above example will output:

Current value for 'y2k_compliance': 1
New value for 'y2k_compliance': 0
Original value for 'y2k_compliance': 1

See Also

• ini_get() - Gets the value of a configuration option
• ini_get_all() - Gets all configuration options
• ini_set() - Sets the value of a configuration option