ArrayObject
PHP Manual

ArrayObject::count

Get the number of public properties in the ArrayObject

Description

public int ArrayObject::count()

Get the number of public properties in the ArrayObject.

Parameters

This function has no parameters.

Return Values

The number of public properties in the ArrayObject.

Note:

When the ArrayObject is constructed from an array all properties are public.

Examples

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());
?>

The above example will output:

int(1)
int(3)