3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '763:74 74:274 177:474'; $result = []; preg_replace_callback('/(\d+):(\d+)/m',function($m,&$result){ $result[$m[1]] = $m[2]; },$string); print_r($result); echo $result[74]."\n"; echo $result[763]."\n";
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/17upY:8 Stack trace: #0 [internal function]: {closure}(Array) #1 /in/17upY(8): preg_replace_callback('/(\\d+):(\\d+)/m', Object(Closure), '763:74\n74:274\n1...') #2 {main} thrown in /in/17upY on line 8
Process exited with code 255.

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:
58.72 ms | 401 KiB | 8 Q