84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
在PHP里面 !=和<> 有什么区别 ?
What is the difference between != and <> in PHP? - PHP Chinese website Q&A - What is the difference between != and <> in PHP? - PHP Chinese website Q&A
Take a look around and learn.
没啥区别,执行的效果是一样的,只是以前是<>这个符号作为判断两个数据不相等,后来有了!=这个符号就可以代替<>这个符号。不知道有没有明白。
What is the difference between != and <> in PHP? - PHP Chinese website Q&A - What is the difference between != and <> in PHP? - PHP Chinese website Q&A
Take a look around and learn.
没啥区别,执行的效果是一样的,只是以前是<>这个符号作为判断两个数据不相等,后来有了!=这个符号就可以代替<>这个符号。不知道有没有明白。