3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '中文'; preg_match('/^[\pL\pM\pN_-]+$/u', $string, $matches1); // laravel style preg_match('/^[a-z0-9_-]+$/u', $string, $matches2); var_dump($matches1); var_dump($matches2);

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