3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function ref_func(&$val) { var_dump($val); } ref_func((range(1, 9)));
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/8N3pl on line 6 array(9) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) [8]=> int(9) }
Output for 5.3.19 - 5.6.28
array(9) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) [8]=> int(9) }