3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '/^.*(?=.{8,})(?=.*[a-z])(?=.*[A-Z])(?=.*[\d])(?=.*[\W]).*$/i'; $sample = 'Pderas12!'; echo (int)preg_match( $pattern, $sample, $matches).PHP_EOL; print_r($matches);

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33.54 ms | 402 KiB | 5 Q