関連ワード:  php search in multidimensional array by value    php find in multidimensional array by value    php search in multidimensional array by key value    php find index in multidimensional array by value    php search value in multidimensional array and return key    php find value in multidimensional array by key    php search multidimensional array multiple values  
結果 : php search in multidimensional array by value