3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(1,2,3,4,5,6,7,8,9); foreach($arr as $key=>$value) { unset($arr[$key + 1]); echo $value . PHP_EOL; } ?>
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 2 3 4 5 6 7 8 9
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
1PHP_EOL2PHP_EOL3PHP_EOL4PHP_EOL5PHP_EOL6PHP_EOL7PHP_EOL8PHP_EOL9PHP_EOL