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 …

在您看来,使用@运算符来抑制PHP中的错误/警告是否有效,而您可能正在处理错误？

如果是这样,你会在什么情况下使用它？

欢迎使用代码示例.

编辑:回复者的注意事项.我不打算关闭错误报告,但是,例如,通常的做法是使用

@fopen($file);

然后检查......但是你可以通过这样做摆脱@

if (file_exists($file))
{
    fopen($file);
}
else
{
    die('File not found');
}

或类似的.

我想问题是 - 是否有任何@HAS用于抑制错误,不能以任何其他方式处理？