<?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();
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.
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.
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.