3v4l.org

run code in 300+ PHP versions simultaneously
<?php function _normalizaString($string) { $a = "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûýýþÿŔŕ"; $b = "aaaaaaaceeeeiiiidnoooooouuuuybsaaaaaaaceeeeiiiidnoooooouuuyybyRr"; $string = strtr(utf8_decode($string), utf8_decode($a), $b); return preg_replace('/\s+/', ' ', trim(strtolower($string), '()[]{}._\t\b\r')); } echo _normalizaString('ação & reação');
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Function utf8_decode() is deprecated in /in/Hbkml on line 8 Deprecated: Function utf8_decode() is deprecated in /in/Hbkml on line 8 acao & reacao
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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
acao & reacao

preferences:
217.2 ms | 405 KiB | 358 Q