composer require darkfriend/php5-array

• ArrayHelper::in_array($needle, $haystack) - highload method for search value in array
• ArrayHelper::isMulti($arr) - check array on multiple array
• ArrayHelper::sortValuesToArray($sourceArray,$orderArray) - Sort values array to order array
• ArrayHelper::sortKeysToArray($sourceArray,$orderArray) - Sort keys source array to order array
• ArrayHelper::keysExists($arKeys, $sourceArray) - found keys in source array
• ArrayHelper::removeByKey(array $source, array $keys, bool $negative = false) - remove keys from source array. If set negative in true then remove all except for keys
• ArrayHelper::removeByValue(array $source, array $values, bool $negative = false) - found values and remove item from source array. If set negative in true then remove all except for values
• ArrayHelper::mergeValues(array $array1, array $array2, array $keys = []) - merge values $array2 in $array1 at null or empty values $array1