ArrayObject::count

(PHP 5, PHP 7)

ArrayObject::count — 统锟斤拷 ArrayObject 锟斤拷 public 锟斤拷锟皆碉拷锟斤拷锟斤拷

说锟斤拷

public ArrayObject::count ( void ) : int

锟斤拷取 ArrayObject 锟斤拷 public 锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷

锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷

锟斤拷锟斤拷值

锟斤拷锟斤拷 ArrayObject 锟斤拷 public 锟斤拷锟斤拷锟斤拷锟斤拷

Note:
锟斤拷锟斤拷锟斤拷 ArrayObject 锟角达拷锟斤拷锟介构锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷锟斤拷远锟斤拷锟� public 锟侥★拷

锟斤拷锟斤拷

Example #1 ArrayObject::count() 锟斤拷锟斤拷


<?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());
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

int(1)
int(3)