3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = time(); $foo = false; for ($i = 0; $i <= 10000000; $i++) { var_export($foo, true); } $time = time() - $start; var_dump('var_export took ' . $time); $start = time(); $bar = false; for ($i = 0; $i <= 10000000; $i++) { (string) $bar; } $time = time() - $start; var_dump('casting took ' . $time);

preferences:
47.07 ms | 803 KiB | 5 Q