(PHP 5, PHP 7, PHP 8)
ArrayObject::count — Get the number of public properties in the ArrayObject
Get the number of public properties in the ArrayObject.
Questa funzione non contiene parametri.
The number of public properties in the ArrayObject.
Nota:
When the ArrayObject is constructed from an array all properties are public.
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)