Home php教程 php手册 Operations on classes and objects in php

Operations on classes and objects in php

Oct 18, 2016 am 08:42 AM

$p1 = new Person('michael');//Pass the name to the constructor __construct of the Person class

echo($p1->name);//Get the public instance attribute name of object p1 (note there is no $)

$p1->speak();//Call the instance method speak

of object p1


echo(Person::$sex);//Get the class variable (static $sex)

echo(Person::sex);//Get the constants in the class (not static const, no static const. Only class variables and no class constants.)

Person::run();//Call class method (or static method static function)

Summary:

  Used for object instance operations ->

 For class operations::

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