refactoring

src/Validation/ArrayValidation.php

-<?php
-
-namespace App\Validation;
-
-class ArrayValidation
-{
-    public static function validateFunc1(array $array): bool
-    {
-        $prices = array_column($array, 'price');
-        $counts = array_column($array, 'count');
-        return ctype_digit(implode('',$prices)) && ctype_digit(implode('', $counts));
-    }
-
-    public static function validateFunc2(array $array): bool
-    {
-        $ids = array_column($array, 'id');
-        $ages = array_column($array, 'age');
-        return ctype_digit(implode('', $ids)) && ctype_digit(implode('', $ages));
-    }
-
-    public static function validateFunc4(array $array): bool
-    {
-        $depths = array_column($array, 'depth');
-        return ctype_digit(implode('', $depths));
-    }
-}
\ No newline at end of file