echo "floor返回不大于 value 的下一个整数<br/>"; echo "floor(1.6)=".floor(1.6)."...
session_start();//启动session $_session["name"] = "张三"; echo $_session["name...
//设置cookie setcookie("cookieKey","李四",time()+3600); //setcookie("cookieKey","李四&quo...
// 3秒钟后刷新页面 header("Refresh:3;url=http://localhost:80"); Resphone Hearders的内容:Con...
if(file_exists("test1.txt")) { $fp = fopen("test.txt","r+"); echo &quo...
class A { final public function Hi() { echo "你好"; } } class B ...
class Studen { const NAME = "张三"; public function Show() { echo&nbs...
// 定义接口 interface iUsb { public function start(); } // 相机实现usb功能 class Camera&nbs...
abstract class Animal//有抽象方法必然是抽象类 { protected $name; public abstract function cry();...
echo '<br/>当前行:'.__line__; echo '<br/>当前文件路劲:'.__file__; echo '<br/&...
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