PHP : Get the size of an array

In this tutorial learn how to get a size an array using the function with count method in php.

public static function size($array)
    {
        return count($array);
    }

TUTORIAL

<?php

$array = Array
(
    0 => Array
        (
            'user_id' => 10,
        ),

    2 => Array
        (
            'user_id' => 9,
        ),

    4 => Array
        (
            'user_id' => 8,
        )
);

 function size($array)
    {
        return count($array);
    }
    
echo size($array);

OUTPUT

3