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这句话中的这里是函数吗解决办法

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Release： 2016-06-13 12:10:32
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这句话中的这里是函数吗

本帖最后由 discuz2015 于 2014-11-27 10:19:42 编辑 $page=$_REQUEST['page']?(int)$_REQUEST['page']:1
这句话中的（int）是什么意思呢，从来没见过这么写法，一个括号里面包一个玩意，这到底是个啥，肯定不是函数了。
------解决思路----------------------
强制类型转换，是从 C 语言继承过来的语法元素

php 会根据上下文自动改变数据类型，所以这个 (int) 是没必要的
Related labels：
int nbsp page request
source：php.cn
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