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是否php判断不出现的代码,文件读取的时候就是不会读取的呢
- WBOYOriginal
- 2016-06-13 12:35:09822browse
是不是php判断不出现的代码,文件读取的时候就是不会读取的呢?
如
$a=3;
if($a
echo "dsfdsf";
echo "dsfdsf";
echo "dsfdsf";
echo "dsfdsf";
echo "dsfdsf";
}else{
echo "大于0";
}
?>
这里是否小于0的时候，花括号里面的都会被浏览器忽略直接跳过不读取的呢？会不会随着内容增多而影响速度？
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