PHP: ArrayObject::count - Manual

(PHP 5, PHP 7, PHP 8)

ArrayObject::count — Get the number of public properties in the ArrayObject

Description

public function ArrayObject::count(): int

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

<?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());
?>