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strpos()第三个参数的具体用法,该怎么处理

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Release： 2016-06-13 13:38:13
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strpos()第三个参数的具体用法
目前在做字符串截取，为了让代码看起来更简化，有人给的提示是去看strpos的第三个参数，看文档看来看去例子只有第一个参数和第二个参数的。哪位高手写个简单的把3个参数都用进去的例子。感激不尽！！

------解决方案--------------------
官方手册上不有吗？ http://www.php.net/manual/zh/function.strpos.php
------解决方案--------------------
第三个参数是偏移，默认为 0
如果指定，搜索将开始从字符串的这个位置开始

Related labels：
function http php strpos
source：php.cn
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