3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('one', 'two', 'three'); foreach ($a as &$b) {} print_r($b); echo EOL; foreach ($a as $b) {} print_r($b);
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
three Notice: Use of undefined constant EOL - assumed 'EOL' in /in/kDheP on line 12 EOLtwo
Output for 5.0.0 - 5.3.27, 5.4.0 - 5.4.19
three Notice: Use of undefined constant EOL - assumed 'EOL' in /in/1W1RN on line 12 EOLtwo
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/1W1RN on line 7
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/1W1RN on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/1W1RN on line 7
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/kDheP on line 7
Process exited with code 255.