php中的strpos使用示例_PHP

WBOY
Release: 2016-06-01 11:56:15
Original
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定义和用法
该strpos()函数返回的立场,首次出现了一系列内部其他字串。

如果字符串是没有发现,此功能返回FALSE 。

语法
复制代码 代码如下:
strpos(string,find,start)

注: strpos()函数是区分大小写的。
复制代码 代码如下:
echo strpos("Hello world!","wo");
?>

结出结果:6

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