3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo(&$bar) { var_dump($bar); } function bar() { foo(func_get_args()); } bar(1,2,3);
based on 33MMP
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/98C5d on line 4 array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 4.3.0 - 5.0.4, hhvm-3.10.0 - 3.12.0
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/98C5d on line 4 array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/98C5d on line 4
Process exited with code 255.