3v4l.org

run code in 300+ PHP versions simultaneously
<?php function seek(&$arr, $key, $strict = false){ $offset = 0; while( $strict ? key($arr) !== $key : key($arr) != $key ){ next($arr); $offset++; } return $offset; } $arr = [ 'a' => 10, 'b' => 11, 'c' => 12, 'd' => 13, 'e' => 14, ]; $offset = seek($arr, 'c'); var_dump($offset); var_dump(key($arr)); var_dump(current($arr));
Output for git.master, git.master_jit, rfc.property-hooks
int(2) string(1) "c" int(12)

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:
63.66 ms | 401 KiB | 8 Q