(PHP 5, PHP 7, PHP 8)
ArrayObject::count โ ArrayObject ใฎ public ใใญใใใฃใฎๆฐใๅๅพใใ
ArrayObject ใฎ public ใใญใใใฃใฎๆฐใๅๅพใใพใใ
ใใฎ้ขๆฐใซใฏใใฉใกใผใฟใฏใใใพใใใ
ArrayObject ใฎ public ใใญใใใฃใฎๆฐใ่ฟใใพใใ
ๆณจๆ:
ArrayObject ใ้ ๅใใไฝๆใใๅ ดๅใฏใใในใฆใฎใใญใใใฃใ public ใจใชใใพใใ
ไพ1 ArrayObject::count() ใฎไพ
<?php
class Example {
public $public = 'prop:public';
private $prv = 'prop:private';
protected $prt = 'prop:protected';
}
$arrayobj = new ArrayObject(new Example());
var_dump($arrayobj->count());
$arrayobj = new ArrayObject(array('first','second','third'));
var_dump($arrayobj->count());
?>
ไธใฎไพใฎๅบๅใฏไปฅไธใจใชใใพใใ
int(1) int(3)