(PHP 4, PHP 5, PHP 7)
Restores the value of a configuration option
void ini_restore ( string $varname )
Restores a given configuration option to its original value.
Parameters:
varname
The configuration option name.
Returns:
No value is returned.
Examples:
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:
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