3v4l.org

run code in 150+ php & hhvm versions
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<?php function get_array() { return array("A","B","C","D"); } $list = get_array(); 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 4.3.0 - 4.4.0, 4.4.2 - 5.2.3, 7.0.0 - 7.1.0
AAAA AAAA AAAA
Output for 5.2.4 - 5.6.28
BBBB BCDA AAAA
Output for 4.4.1
BCD BCD BCD