関連ワード:  php get first element of assoc array    php get first element of associative array without key    php get first value of assoc array    php get first item of associative array    php first element of associative array    php get value of first element in associative array    php get key of first element in associative array    php get first entry of associative array    php first value of associative array  
結果 : php get first element of assoc array