3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1, 2, 3, 4, 5); $len=count($x); echo "array[$len] {"; foreach($x as $key=>$int) echo "[$key] => int[$int]"; echo "}"; unset($x[3]); $x = array_values($x); echo "\n"; $len=count($x); echo "array[$len] {"; foreach($x as $key=>$int) echo "[$key] => int[$int]"; echo "}"; ?>

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32.73 ms | 402 KiB | 5 Q