3v4l.org

run code in 300+ PHP versions simultaneously
<? /* UTF-8 sin BOM (€ÁÑ) */ header('Content-Type: text/plain; charset=utf-8'); error_reporting(-1); ini_set('display_errors', true); mb_internal_encoding('UTF-8'); setlocale(LC_CTYPE, 'es_ES.utf8', 'Spanish_Spain'); $cadena = 'autotaller Güelfo'; BuscadorTexto::normalizarNombre($cadena); class BuscadorTexto{ public static function normalizarNombre($cadena){ $cadena = utf8_decode($cadena); //$cadena = preg_replace('@[^\\pL\d\s]+@', ' ', $cadena); } } ?> OK
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, 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<? /* UTF-8 sin BOM (€ÁÑ) */ header('Content-Type: text/plain; charset=utf-8'); error_reporting(-1); ini_set('display_errors', true); mb_internal_encoding('UTF-8'); setlocale(LC_CTYPE, 'es_ES.utf8', 'Spanish_Spain'); $cadena = 'autotaller Güelfo'; BuscadorTexto::normalizarNombre($cadena); class BuscadorTexto{ public static function normalizarNombre($cadena){ $cadena = utf8_decode($cadena); //$cadena = preg_replace('@[^\\pL\d\s]+@', ' ', $cadena); } } ?> OK
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
OK

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260.23 ms | 403 KiB | 399 Q