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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 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
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.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
liming<br>23 Fatal error: Call to undefined method A::getAge2() in /in/cMZjE on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/cMZjE on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/cMZjE on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/cMZjE on line 3
Process exited with code 255.

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