3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); for ($i = 0; $i < 10000; $i++) { array_map('strip_tags', range(0, $i)); } echo microtime(true) - $start, PHP_EOL; $start = microtime(true); for ($i = 0; $i < 10000; $i++) { array_map(function ($i) { return strip_tags($i); }, range(0, $i)); } echo microtime(true) - $start, PHP_EOL;

preferences:
39.3 ms | 402 KiB | 5 Q