Regular expression to match PHP function names

最新推荐文章于 2025-08-19 10:17:55 发布
原创 最新推荐文章于 2025-08-19 10:17:55 发布 · 754 阅读 · 0 ·
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#php #正则表达式

本文介绍了一种通用的正则表达式格式，可用于多种编程语言中定义字符串模式。通过具体实例，展示了如何使用该正则表达式匹配特定字符组合。

[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*

参考：http://php.net/manual/zh/functions.user-defined.php

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