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php 判断字符串在另一个字符串中位置

May 24, 2016 am 09:00 AM

strstr() 函数搜索一个字符串在另一个字符串中的第一次出现,该函数返回字符串的其余部分,从匹配点,如果未找到所搜索的字符串,则返回 false.

语法:strstr(string,search),实例代码如下:

//输出结果"@example.com" 
$email='user@example.com';        //定义字符串 
$result=strstr($email,'@');         //返回子字符串 
echo $result; //开源代码phprm.com 
/*
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