3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = [1, 2, 3, 4, 5, 6, 7, 8, 9]; foreach ($foo as $index => $bar) { unset($foo[2]); var_dump($index . '::' . $bar); }

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25.75 ms | 404 KiB | 5 Q