相关疑难解决方法(0)

What is this?

This is a collection of questions that come up every now and then about syntax in PHP. This is also a Community Wiki, so everyone is invited to participate in maintaining this list.

Why is this?

It used to be hard to find questions about operators and other syntax tokens.¹
The main idea is to have links to existing questions on Stack Overflow, so it's easier for us to reference them, not to copy over content from …

我个人是三元运算符的拥护者:()？:; 我确实意识到它有它的位置,但我遇到了许多完全反对使用它的程序员,而且有些人经常使用它.

你有什么感受？你看到了什么有趣的代码？

是否有可能转换null为stringPHP？

例如,

$string = null;

至

$string = "null";