php二維數組應用舉例-根據條件取資料

php二維數組應用舉例-根據條件取資料，假如數組$point_arr(如下)，請取出 user_id = 3的那一行數組。 php二維數組應用舉例-根據條件取資料，假如數組$point_arr(如下)，請取出 user_id = 3的那一行數組。1,"id"=>1,"point"=>2), array("id"=>2,"id"=>3,"point"=>2), array("id"=>3,"id"=>3,"point"=>2), array("id"=>4,"id"=>3,"point"=>2),);for($i = 0;$i ";}?>

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