Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<Yaf_Config_Simple::offsetUnsetYaf_Config_Simple::rewind>
^Yaf_Config_SimpleLast updated: Mon, 26 Oct 2026

Yaf_Config_Simple::readonly

(Yaf >=1.0.0)

Yaf_Config_Simple::readonly — Check if configuration is read-only

Description

public function Yaf_Config_Simple::readonly(): bool

Checks whether the configuration is read-only.

Parameters

This function has no parameters.

Return Values

Returns true if the configuration is read-only, false otherwise.

Examples

Example #1 Yaf_Config_Simple::readonly() example

<?php
$writable = new Yaf_Config_Simple(['env' => 'development']);
var_dump($writable->readonly());

$frozen = new Yaf_Config_Simple(['env' => 'development'], true);
var_dump($frozen->readonly());
?>

The above example will output something similar to:

bool(false)
bool(true)

See Also


<Yaf_Config_Simple::offsetUnsetYaf_Config_Simple::rewind>
^Yaf_Config_SimpleLast updated: Mon, 26 Oct 2026