3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = array(1, 2, 3, 4, 5); $len=count($x); echo "array[$len] {"; foreach($x as $key=>$int) echo "[$key] => $int"; echo "}"; unset($x[3]); echo "\n"; $len=count($x); echo "array[$len]"; foreach($x as $key=>$int) echo "[$key] => $int"; ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array[5] {[0] => 1[1] => 2[2] => 3[3] => 4[4] => 5} array[4][0] => 1[1] => 2[2] => 3[4] => 5