関連ワード:  php search 2d array    php search multidimensional array by value    php search multidimensional array by key    php search multidimensional array    php search multidimensional array for multiple values    php search multidimensional array for key and return value    php search multidimensional array by key value    php find multidimensional array by value    php find in 2d array    php search through multidimensional array