<?php $s = 'Etui à fire farger'; var_dump(preg_replace("/\s{2,}/u", " ", $s)); var_dump(preg_replace("/\{Z}{2,}/u", " ", $s)); var_dump(preg_replace("/\{Zs}{2,}/u", " ", $s)); var_dump(preg_replace("/\P{Z}{2,}/u", " ", $s));
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