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run code in 500+ PHP versions simultaneously
<?php $string = <<<STRING ⟺f✆oo☃. ba⟗r! STRING; echo preg_replace('/[^\p{L}\p{Z}\p{N}\p{P}]+/u', '', $string);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
foo. bar!
preferences:
70.51 ms | 1235 KiB | 4 Q