<?php
class Test {
public function bop() {
$this->foo = "noop";
}
}
abstract class Foo extends Test {
private $foo = "aa";
public function boop() {
var_dump($this->foo);
}
}
class Bar extends Foo {
public function beep() {
var_dump($this->foo);
}
}
$b = new Bar();
$b->beep();
$b->boop();
$b->bop();
$b->boop();
Warning: Undefined property: Bar::$foo in /in/5oOmo on line 19
NULL
string(2) "aa"
Deprecated: Creation of dynamic property Bar::$foo is deprecated in /in/5oOmo on line 5
string(2) "aa"
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Undefined property: Bar::$foo in /in/5oOmo on line 19
NULL
string(2) "aa"
string(2) "aa"
Notice: Undefined property: Bar::$foo in /in/5oOmo on line 19
NULL
string(2) "aa"
string(2) "aa"
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/5oOmo 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/5oOmo 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/5oOmo on line 4
Process exited with code 255.