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PHP 中变量的命名，你们是用驼峰法还是下划线？

 4 years ago
source link: https://www.v2ex.com/t/586637
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PHP - @hbolive - 翻了翻资料，貌似驼峰法是对的，可能我接触 PHP 比较早，一直都习惯用下划线的方式，比如：$user_id，看来为了规范要改一下了。。

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