php截取字符串(截取指定字符串之間的字符串)

1、PHP截取兩個指定字符中間的字符php $a = "123@abc#456"; c# $b= (strpos($a,"@"));函數 $c= (strpos($a,"#"));字符串 echo substr($a,$b+1,$c-1);io 2、經常使用截取字符串方法。function //構造字符串 class $str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";亂碼 e

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