get_called_class--后期静态绑定（"Late Static Binding"）类的名称

【get_called_class--后期静态绑定（"Late Static Binding"）类的名称】的更多相关文章

get_called_class--后期静态绑定（"Late Static Binding"）类的名称

get_called_class--后期静态绑定("Late Static Binding")类的名称 string get_called_class ( void ) 获取静态方法调用的类名. 返回类的名称,如果不是在类中调用则返回 FALSE. <?php class Person{ public $username; public $age; public $height; public $weight; static public…

php中的后期静态绑定（"Late Static Binding"）

在我们以往中,在类中使用self关键字的时候都是指向了被调用方法定义时的类,而非原始的调用类. 例如: class Animal{ static $IQ_lv_avg = 1; public static function myiqlvavg(){ echo self::$IQ_lv_avg.PHP_EOL; } public static function test(){ self::myiqlvavg(); } } class Dog extends Animal{ static $IQ_l…

139-PHP static后期静态绑定（二）

<?php class test{ //创建test类 public function __construct(){ static::getinfo(); //后期静态绑定 } public static function getinfo(){ echo '实例化一个test类的对象<br />'; } } class test1 extends test{ //创建继承自test类的test1类 public static function getinfo(){ echo '实例化一个…

138-PHP static后期静态绑定（一）

<?php class test{ //创建test类 public function __construct(){ self::getinfo(); //后期静态绑定 } public static function getinfo(){ echo '实例化一个test类的对象<br />'; } } class test1 extends test{ //创建继承自test类的test1类 public static function getinfo(){ echo '实例化一个te…

static后期静态绑定

先说一下__CLASS__,get_class() , get_called_class() 区别: __CLASS__获取当前的类名, get_class()与上面一样,都是获取当前的类名, get_called_class()获取当前主调类的类名.参考程序: class A { public function say() { echo 'a is called by'.__CLASS__.'<br/>'; echo 'a is called by'.get_class().'<br…

php Late Static Bindings延迟静态绑定

官网说道: As of PHP 5.3.0, PHP implements a feature called late static bindings which can be used to reference the called class in a context of static inheritance. More precisely, late static bindings work by storing the class named in the last "non-forw…