【php学习-4】

var_1=11;
print $var1->var_1.$var2->var_1;
?>

print_Color();
?>

y=self::$x;
# code...
}
}
$z=new myClass();
print $z->y;
$w=new myClass();
print $w->y;

/*
class staticMyclass{
static $ansewer=0;
static $word=0;
function method()
{
print self::$word;
# code...
}
}
$x=new staticMyclass();
$x->method;
staticMyclass::$ansewer++; //访问静态方法属性
print staticMyclass::$ansewer;
*/
/*
public #公有成员(函数，变量)
private #私有成员
protected #受保护成员

class Dbclass{
private $x; //只能在内部调用
function createDbConnection($x)
{
$x=$this->$x;
protected $y=$x;//包括继承类可以调用
# code...
}
public setDbConnection(){ //整个程序可以调用
return $this->x;
}

}
//继承类
class DbNodeClass extends Dbclass{
$y="hello world"
*/
/*
class whiteClass{
function __destruct(){ //析构函数
print "this is a white function";
}
}
$x=whiteClass();
$x=NULL；
*/
?>

$by=$by;
# code...
}
function getTraveal()
{
return $this->$by;
# code...
}
private $by;
}
$bike=new traveal("mile");
print $bike->getTraveal();
*/
?>

$value){
print"obj[$key]=$value";
}
?>

obj=new helloWorld();
# code...
}
function __call($method,$args)
{
return call_user_func_array(array($this->obj,$method),$args);

# code...
}
private $obj;

}
$obj=new helloWorlds();
print $obj->interInVal(3);

?>

NULL,"b"=>NULL);
function __get($y){
if(array_key_exists($y,$this->x)){
return $this->x[$y];
}
else{
print "get_Error";
}
function __set($y,$value)
{
if(array_key_exists($y,$this->x)){
$this->x[$y]=$value;
}else{
print"set_Error";
}
# code...
}
}
$obj=new myClass();
$obj->a=1;
print $obj->a;
*/
?>