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<?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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
I'vg21ca1d! Jsal17s.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 I'vg21ca1d! Jsal17s.

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