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<?php $slug = '/job/hello-this-is-my-job-posting-for-a-daycare-im-looking-for-in-91770-rosemead-california-12345'; $slugLimit = 70; echo preg_replace_callback( '~^(?:[^-]*-)*(?=(in-\d{5}-[^-]*-[^-]*-\d*)$)~u', fn($m) => preg_replace( '~^.{0,' . ($slugLimit - mb_strlen($m[1]) - 1) . '}-\K.*~u', '', $m[0] ), $slug );

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