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ArrayObject::count

(PHP 5, PHP 7, PHP 8)

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

Beschreibung

public ArrayObject::count(): int

Get the number of public properties in the ArrayObject.

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

The number of public properties in the ArrayObject.

Hinweis:

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

Beispiele

Beispiel #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());
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

int(1)
int(3)

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