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怎么重用php中if条件的代码

WBOY
Release： 2016-06-13 12:41:40
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如何重用php中if条件的代码
我有一个if的条件（是由很多个表达式组合而成），在很多页面都要用到，但这个条件偏偏是随时变化的，比如：
if (条件)
  {语句}

如何能够重用这个条件的代码？非常感谢！

PHP 代码重用
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