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php框架 - PHP中define vs const 定义一个常量有什么区别？
ringa_lee
ringa_lee 2017-04-10 16:02:38
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它们定一个一个变量有什么区别？

define('SOMETHING', true); and const SOMETHING = true;

性能方面或者其它？

ringa_lee
ringa_lee

ringa_lee

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