3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'base_url'; $value = 'new_value'; $config = '$config[\'base_url\'] = \'old_value\';'; $config = preg_replace('/\[\''.$name.'\'\]\s*=\s*(\'|\")(.*)\\1;/', "['".$name."'] = '$value';", $config); echo '<pre>', var_dump($config), '</pre>';
Output for git.master, git.master_jit, rfc.property-hooks
<pre>string(34) "$config['base_url'] = 'new_value';" </pre>

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
66.57 ms | 401 KiB | 8 Q