PHP new self and new static

class A {  publicstaticfunction  get_self () {    returnNew self ();  }     Public Static function get_static () {    returnnewstatic();   class extends  echoget_class//  Aechoget_class // B Echo Get_class // A

Self refers to the parsing context, not the calling context. In the example, self is parsed into a that defines get_self (), rather than the B that resolves to call self.

The concept of lazy static binding is introduced in php5.3, and the most obvious sign of this feature is the new keyword static. Static refers to the class being called. In the example, b::get_static () will produce a new B, instead of instantiating a

The above describes the PHP new self and new static, including aspects of the content, I hope to be interested in PHP tutorial friends helpful.

