3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = array("A","B","C","D"); $list = &$lost; foreach ( $list as $var ) { print(current($list)); } echo "\n"; foreach ( $list as $var ) { print(item($list)); } function item($list) { return current($list); } echo "\n"; item2($list); function item2($list) { foreach ( $list as $var ) { print(current($list)); } } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: foreach() argument must be of type array|object, null given in /in/AlEfM on line 7 Warning: foreach() argument must be of type array|object, null given in /in/AlEfM on line 13 Warning: foreach() argument must be of type array|object, null given in /in/AlEfM on line 25
Output for 4.3.0 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Invalid argument supplied for foreach() in /in/AlEfM on line 7 Warning: Invalid argument supplied for foreach() in /in/AlEfM on line 13 Warning: Invalid argument supplied for foreach() in /in/AlEfM on line 25
Output for 4.3.11
preferences:
269.4 ms | 401 KiB | 366 Q