This video explains the commonly used empty method in PHP, which will check whether the value that has been passed through is empty or not. ... <看更多>

開個玩笑大家別當真啊，PHP 真香。 之所以會有這篇比較基礎的文章，是因為去年在面試時，曾經被問到isset、empty、is_null 三者的差別，但當時因為太 ... ... <看更多>

PHP doesn't have an explicit statement to initialise variables, like Javascript's var . PHP variables get initialised when they're first ... ... <看更多>