3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match( '/(Name=)([0-9]{1,}),/', 'RunUO, Name=Pure Blood, Age=1, Clients=4, Items=110859, Chars=37967, Mem=270972K, Ver=2', $playersOnline ); echo $playersOnline; // 1234
Output for 5.4.0 - 7.2.0
Notice: Array to string conversion in /in/jsuX4 on line 3 Array
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.3.29
Array
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/jsuX4 on line 3
Process exited with code 255.