相关疑难解决方法(0)

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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 …

在PHP中有两种不同的方法来访问方法,但有什么区别？

$response->setParameter('foo', 'bar');

和

sfConfig::set('foo', 'bar');

我假设->(用大于号或破坏号的破折号)用于变量的函数,而::(双冒号)用于类的函数.正确？

是=>赋值运算符仅用于一个阵列中分配的数据？这与=用于实例化或修改变量的赋值运算符形成对比吗？