3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $A = array(3,4); $B = array(10, 20); foreach ($A as &$i) $i++; foreach ($B as &$i) $i++; echo $A[1];
Output for 5.0.0 - 7.2.0
5
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/HIssk 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 '$' in /in/HIssk on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/HIssk on line 5
Process exited with code 255.