<?php
class a
{
public static $var;
public function a($var)
{
self::$var = $var;
}
public function ret()
{
return self::$var;
}
}
class b extends a
{
public static $var;
}
class c extends a
{
}
$a = new a('-a-');
$a2 = new a('-a2-');
$b = new b('-b-');
$c = new c('-c-');
b::$var = 'b';
echo 'A: ' . a::$var;
echo 'A2: ' . $a2::$var;
echo ', B: ' . b::$var;
echo ', C: ' . c::$var;
