3v4l.org

run code in 300+ PHP versions simultaneously
<?php function serializeContext($default, $optional) { return "'" . implode("', '", array_merge( $default, $optional )) . "'" ; } $a = array('test1', 'test2', 'test4'); $b = array('test3'); //var_dump(serializeContext($a, $b)); echo array_reduce($a, function($carry, $next){ return $carry . $next; }, '');
Output for git.master, git.master_jit, rfc.property-hooks
test1test2test4

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:
61.07 ms | 401 KiB | 8 Q