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<?php class A { private $name; function __construct($param){ $this->name = 'liming'.'<br>'; } function getName() { echo $this->name; } // 调用子类中的方法getAge2 function getAge() { $this->getAge2(); } function getAge3() { return '23'; } } class B extends A { function getAge2(){ echo $this->getAge3(); } } $a = new B('a'); $a->getName(); $a->getAge(); $b = new A('b'); $b->getAge();
Output for git.master, git.master_jit, rfc.property-hooks
liming<br>23 Fatal error: Uncaught Error: Call to undefined method A::getAge2() in /in/cMZjE:13 Stack trace: #0 /in/cMZjE(31): A->getAge() #1 {main} thrown in /in/cMZjE on line 13
Process exited with code 255.

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