3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array ('zero','one','two', 'three'); foreach ($a as &$v) { } foreach ($a as $v) { echo $v."<br>"; }
Output for 5.0.0 - 7.1.0
zero<br>one<br>two<br>two<br>
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/TKsCo on line 4
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 '$' in /in/TKsCo on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/TKsCo on line 4
Process exited with code 255.