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.
Parameter-Liste
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.
Rückgabewerte
Returns the old value on success, FALSE on failure.
Beispiele
Beispiel #1 Setting an ini option
<?php echo ini_get('display_errors');
if (!ini_get('display_errors')) { ini_set('display_errors', '1'); }