$str = "需要截取的字符串";
只留下“的字符串”!!!
取该字符串的后四位 怎么取
回复讨论(解决方案)
$str = "需要截取的字符串";iconv_set_encoding("internal_encoding", "gbk");echo iconv_substr($str, -4);
如果是 utf-8 的就
iconv_set_encoding("internal_encoding", "utf-8");
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