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在PHP中,如何定义和使用常量?
原标题:How are constants defined and used in PHP?
  • 时间:2010-03-05 01:34:49
  •  标签:
  • php

我的页面引用此行

require_once(LIBDIR."client.php"); 一次性需要(LIBDIR."客户端.php");

我该在哪里以及如何定义LIBDIR变量?

谢谢 (xiè xiè)

问题回答

这个应该在使用前进行定义,例如:

define("LIBDIR", "/usr/foo/bar/");

如果你像LBDIR一样使用一种令人厌恶的扼杀手段,则可能是一种不变的做法。 如果不根据您的设立而宣布它为一种固定不变的话,它可能自动成为固定的种姓。





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