3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( '1' => array( array('2' => 'lol') ), ); foreach ($array as &$child) { foreach ($child as &$value) { $value['2'] .= ' world'; $value['2'] .= trim('meh..'); } }
based on TjoOH
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/S2EGt on line 8
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 '$' in /in/S2EGt on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/S2EGt on line 8
Process exited with code 255.