ArrayObject::count
(PHP 5 >= 5.0.0, PHP 7)
ArrayObject::count — Get the number of public properties in the ArrayObject
인수
이 함수는 인수가 없습니다.
반환값
The number of public properties in the ArrayObject.
Note:
When the ArrayObject is constructed from an array all properties are public.
예제
Example #1 ArrayObject::count() example
<?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());
?>
위 예제의 출력:
int(1) int(3)
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