<?php $text = "Raphaël said you aren't coming home."; function isValidLength($text, $length) { return $length <= preg_match_all("~[\pL\pM'-]+~u", $text); } var_export( [ 5 => isValidLength($text, 5), 6 => isValidLength($text, 6), 7 => isValidLength($text, 7), ] );
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