<?php // 替换字符串内的逗号、中文逗号、分号、顿号、空格等为英文逗号，会发生部分中文字符乱码 $str = "我发送到发顺丰，，阿斯蒂芬去玩了，，发生、的吴 青峰"; $newStr = preg_replace('/[，,；、\s]+/u', ',', $str); echo $newStr;
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