ArrayObject::count

(PHP 5, PHP 7, PHP 8)

ArrayObject::countGet the number of public properties in the ArrayObject

Descrizione

public ArrayObject::count(): int

Get the number of public properties in the ArrayObject.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

The number of public properties in the ArrayObject.

Nota:

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

Esempi

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());
?>

Il precedente esempio visualizzerĂ :

int(1)
int(3)

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