<?php
class A {
public static $a;
final public static function setA($a)
{
self::$a = $a;
}
}
class B extends A {
}
class C extends A {
public static $a;
}
A::setA('a');
var_dump(A::$a);
var_dump(B::$a);
var_dump(C::$a);
echo "-----\n";
B::setA('b');
var_dump(A::$a);
var_dump(B::$a);
var_dump(C::$a);
string(1) "a"
string(1) "a"
NULL
-----
string(1) "b"
string(1) "b"
NULL
Output for 5.0.0 - 5.0.3
Fatal error: Cannot redeclare property static public A::$a in class C in /in/MQiLJ on line 17
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/MQiLJ 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/MQiLJ 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/MQiLJ on line 4
Process exited with code 255.