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();
*/
?>【php学习-4】
原文:https://www.cnblogs.com/activecode/p/9537590.html