//将字符串转数组$arr_string = '1,2,3';$arr = explode(',',$arr_string);dump($arr);//打印输出如下array(3) { [0] => string(1) "1" [1] => string(1) "2" [2] => string(1) "3"}
原文链接:http://www.cnblogs.com/camg/p/11850061.html
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