ini_restore
magic_quotes_runtime
PHP-Optionen-/-Informationen-Funktionen
PHP Manual

# ini_set

(PHP 4, PHP 5)

ini_set — Sets the value of a configuration option

### Beschreibung

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.

### 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);
}
echo ini_get('display_errors');
?>`

### Siehe auch

- get_cfg_var() - Ermittelt den Wert einer Konfigurationsoption
- ini_get() - Gets the value of a configuration option
- ini_get_all() - Gets all configuration options
- ini_restore() - Restores the value of a configuration option
- How to change configuration settings

ini_restore
magic_quotes_runtime
PHP-Optionen-/-Informationen-Funktionen
PHP Manual