- var_dump: documentation ( source)
<?php
class a {
protected static $foo = array();
public static function foo(){
var_dump(self::$foo);
}
public static function bar(){
self::$foo[] = 'foo';
}
}
class b extends a{
public static function foo(){
self::$foo[] = 'bar';
}
}
a::foo();
a::bar();
a::foo();
b::bar();
a::foo();