(PHP 4, PHP 5, PHP 7)
Sets the value of a configuration option
string ini_set ( string $varname, string $newvalue )
Sets the value of the given configuration option. The configuration option will keep this new value during the script's execution, and will be restored at the script's ending.
Parameters:
varname
Not all the available options can be changed using ini_set(). There is a list of all available options in the appendix.
newvalue
The new value for the option.
Returns:
Returns the old value on success, FALSE on failure.
Examples:
Setting an ini option
<?php
echo ini_get('display_errors');
if (!ini_get('display_errors')) {
ini_set('display_errors', '1');
}
echo ini_get('display_errors');
?>
See also:
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