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php中$$a,是什么意思？
- WBOYOriginal
- 2016-06-23 14:26:262875browse
$a="cd";
$$a="finished";
$$a="OK";
echo $cd;
?>
输出结果为“OK”
请问$$a 是什么意思啊？这个结果是怎么回事啊，小弟是小白，往各位大牛们告知啊~~~~
回复讨论(解决方案)
http://www.php.net/manual/zh/language.variables.variable.php
十分感谢 斑竹xuzuning啊
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