3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = str_split('phpinfo',1); array_map(function($letter){echo '"\\"';),$str)
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.9
Parse error: syntax error, unexpected ')' in /in/7o5qX on line 4
Process exited with code 255.
preferences:
196.23 ms | 1395 KiB | 71 Q