$str="3,22,11,444,33,1,3455,33,22,444,55,66,77,88,99,554336,";echo substr($str,0,strlen($str)-1);
本文共 97 字,大约阅读时间需要 1 分钟。
$str="3,22,11,444,33,1,3455,33,22,444,55,66,77,88,99,554336,";echo substr($str,0,strlen($str)-1);
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