汽機車白天開燈上路到底有沒有幫助?
PHP: isset - Manual - PHP: Hypertext Preprocessor 根據交通部公告《最新車輛安全檢測基準》,自2018年起至2020年間,將分3階段,強制新出廠的機車、汽車以及大型車,必須配備自動開啟的頭燈,否則不准掛牌,此外未來還會全面推動白天開車、騎車,都需開燈上路之政策,而交通部根據已實行此措施之國家,推估新措施將可減少5.9%的碰撞事故,然民眾Determine if a variable is set and is not NULL. If a variable has been unset with unset(), it will no longer be set. isset() will return FALSE if testing a variable that has been set to NULL. Also note that a NULL byte ("\0") is not equivalent to the ...
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