3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $t = array(1, 2, 3, 4); foreach ($t as &$v) {} foreach ($t as $v) {}
Output for 5.0.0 - 7.2.0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/Zkbh6 on line 5
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 '$' in /in/Zkbh6 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/Zkbh6 on line 5
Process exited with code 255.