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---
title: Loops
localeTitle: 循环
---
## 循环
循环在PHP中用于根据条件执行重复任务。
条件通常在分析时返回`true`或`false` 。
循环将继续运行，直到定义的条件返回`false` 。
您可以键入`php for` ，`php while`或`php do while`以获取有关这些内容的更多信息。