<?php
class A {
protected $a = 2;
}
class B extends A {
//private $a;
protected $a = 3;
public function square() {
echo $this->a * parent::$a;
}
}
$obj = new B();
$obj->square ();
Fatal error: Uncaught Error: Access to undeclared static property A::$a in /in/GhjKt:10
Stack trace:
#0 /in/GhjKt(15): B->square()
#1 {main}
thrown in /in/GhjKt on line 10
Process exited with code 255.
Fatal error: Uncaught Error: Access to undeclared static property: A::$a in /in/GhjKt:10
Stack trace:
#0 /in/GhjKt(15): B->square()
#1 {main}
thrown in /in/GhjKt on line 10
Process exited with code 255.
Fatal error: Access to undeclared static property: A::$a in /in/GhjKt on line 10
Process exited with code 255.
Output for 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Fatal error: Access to undeclared static property: A::$a in /in/GhjKt on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Cannot access protected property A::$a in /in/GhjKt on line 10
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/GhjKt on line 4
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/GhjKt on line 4
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/GhjKt on line 4
Process exited with code 255.