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run code in 300+ PHP versions simultaneously
<?php function initiales($string) { return preg_replace('#\B\p{L}\p{M}*+|\s+#u', '', $string); } echo initiales("I've got 21 cats and 1 dog!") . PHP_EOL; echo initiales("Je suis arrivée le 17 septembre.");
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
I'vg21ca1d! Jsal17s.
preferences:
144.94 ms | 407 KiB | 5 Q