“包括”之间的差异和“要求”在PHP中 [英] Difference between "include" and "require" in php

问题描述

他们之间有什么区别吗？使用它们是一个偏好的问题？使用一个优于另一个产生任何优势吗？哪个更安全？

解决方案

您可以在详细的PHP手册中找到 的页面需要 ：

require 与 包括 除非失败，否则还会产生致命的 E_COMPILE_ERROR 级错误。换句话说，它将暂停脚本，而include仅发出警告（ E_WARNING ），这允许脚本继续。

有关示例，请参阅 @ efritz的答案 / p>

Is there any difference between them? Is using them a matter of preference? Does using one over the other produce any advantages? Which is better for security?

解决方案

You find the differences explained in the detailed PHP manual on the page of require:

require is identical to include except upon failure it will also produce a fatal E_COMPILE_ERROR level error. In other words, it will halt the script whereas include only emits a warning (E_WARNING) which allows the script to continue.

See @efritz's answer for an example

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