ArrayObject::count
(PHP 5, PHP 7, PHP 8)
ArrayObject::count — Get the number of public properties in the ArrayObject
Descrizione
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 visualizzerà:
int(1) int(3)
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