3v4l.org

run code in 300+ PHP versions simultaneously
<?php $selfTable = 'songs'; $tables = array( 'types' => 'layout_template_types' ); $string = '$content AS content, CONCAT_WS( ".", $types.alias, layout_templates.custom_item_id ), id'; echo preg_replace_callback('#\$([\w]+)\.([\w]+)#', function($match) use ($tables) { return '`' . $tables[$match[1]] . '`.`' . $match[2] . '`'; }, $string);
Output for git.master, git.master_jit, rfc.property-hooks
$content AS content, CONCAT_WS( ".", `layout_template_types`.`alias`, layout_templates.custom_item_id ), id

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:
46.65 ms | 401 KiB | 8 Q