The Countable interface

The Countable interface

Introduction

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

Classes implementing Countable can be used with the count() function.

Interface synopsis

interface Countable {

/* Methods */

public count(): int

}

Table of Contents

• Countable::count — Count elements of an object

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https://www.php.net/manual/en/class.countable.php