php类中两个函数的并集结果
我有php类(简单示例):php类中两个函数的并集结果,php,class,Php,Class,我有php类(简单示例): 另外,将类名大写,这些函数上需要括号: class Test{ public function __construct() { //some code } public function __destruct() { //some code } public function echo1() { //some code return "Hello";
另外,将类名大写,这些函数上需要括号:
class Test{
public function __construct() {
//some code
}
public function __destruct() {
//some code
}
public function echo1() {
//some code
return "Hello";
}
public function echo2() {
//some code
return "World";
}
}
$obj= new Test;
echo $obj->echo1()." ".$obj->echo2();
您可能需要稍微更改一下功能
...
public function echo1() {
//some code
echo 1;
return $this;
}
public function echo2() {
//some code
echo 2;
return $this;
}
...
那就这样说吧
(new test())->echo1()->echo2();
您希望如何返回这两个值?为什么必须创建两个不同的对象?
...
public function echo1() {
//some code
echo 1;
return $this;
}
public function echo2() {
//some code
echo 2;
return $this;
}
...
(new test())->echo1()->echo2();