保留字在PHP中是否区分大小写? [英] Are the reserved words case sensitive in PHP?

问题描述

PHP中的保留字(final，public，function等)是否区分大小写?

Are the reserved words in PHP (final, public, function, etc) case-sensitive?

写这样合法吗?

Final Public Function

推荐答案

我从不区分大小写，因为它与保留字有关.有时我大写它们，有时却不大写.请查看此列表以获取用法示例:

I've never had a problem with case-sensitivity as it relates to reserved words. Sometimes I capitalize them, sometimes I don't. Take a look at this list for examples of usage:

http://us.php.net/manual/en/reserved. keyword.php

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