3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = preg_match('/(\d)/g','12345', $m); foreach($m as &$v) echo $v.' ';
Output for 5.2.0 - 7.1.0
Warning: preg_match(): Unknown modifier 'g' in /in/YFU44 on line 2 Warning: Invalid argument supplied for foreach() in /in/YFU44 on line 3
Output for 5.0.0 - 5.1.6
Warning: preg_match(): Unknown modifier 'g' in /in/YFU44 on line 2
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/YFU44 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/YFU44 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/YFU44 on line 3
Process exited with code 255.