3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $aTest = array("1" , " 2" , "3"); foreach($aTest as &$line) $line = "1" . "A"; var_dump($aTest);
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> string(2) "1A" [1]=> string(2) "1A" [2]=> &string(2) "1A" }
Output for 5.0.0 - 5.2.0
array(3) { [0]=> &string(2) "1A" [1]=> &string(2) "1A" [2]=> &string(2) "1A" }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/VBE5g on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/VBE5g 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/VBE5g on line 4
Process exited with code 255.