<?php
 
//здесь я вывожу функцию count
function count2($arr){
    $data = 0;
    foreach ($arr as $k){
        $data++;
    }
    return $data;
}
 
//а здесь функцию array_values
function array_values2($arr){
    $data = [];
    foreach ($arr as $k => $v){
         $data[] = $k = $v;
    }
    return $data;
}
 
//здесь тестирую работу всех четырех функций
$goods = [
    [
        'title' => 'Nokia',
        'price' => 100,
        'description' => 'Description'
    ],
 
    [
        'title' => 'Ipad',
        'price' => 200,
        'description' => 'Description'
    ],
 
];
 
echo count($goods);
echo PHP_EOL;
echo count2($goods);
echo PHP_EOL;
echo PHP_EOL;
 
print_r(array_values($goods));
echo PHP_EOL;
echo PHP_EOL;
print_r(array_values2($goods));

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