<?php $subject="/hello/カメラ/"; $pattern='#^/hello/([\p{Han}\p{Katakana}\p{Hiragana}\w\-]+)/#u'; $result=preg_match($pattern,$subject); echo $result; // 1 $subject="/hello/カレンダー/"; $pattern='#^/hello/([\p{Han}\p{Katakana}\p{Hiragana}\w\-]+)/#u'; $result=preg_match($pattern,$subject); echo $result; // 0
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