関連ワード:  php if value exists in multidimensional array    php check if key value exists in multidimensional array    php check if multiple value exists in multidimensional array    php check if value exists in associative multidimensional array    check value exists in multidimensional array in php    check if value exists in two dimensional array php    php check if value exists in multidimensional array or not  
結果 : php if value exists in multidimensional array