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<?php function clean($string) { return preg_replace('/[^A-Za-z0-9.\/\-_~]/', '', $string); } $toClean = ' abcDEF123./-_~àéèùïî% *\@& '; var_dump($toClean); var_dump(clean($toClean));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.7
string(34) " abcDEF123./-_~àéèùïî% *\@& " string(14) "abcDEF123./-_~"
preferences:
133.49 ms | 404 KiB | 174 Q