What does the Libfile () function mean, and how do I fix it?

What does the Libfile () function mean?
Require_once Libfile ();


We all know that require_once is a containing file and executes it.

What does the Libfile () function mean!!!!!



Thank you!

Wait!!!!!!!!! online

------Solution--------------------
In the Discuz x1.5 version, only the Discuz_core class in the source/class/class_core.php file is initialized.

PHP Code

function Discuz_core () {[color= #FF0000] $this->_init_env (); [ /color] $this->_init_config (); $this->_init_input (); $this->_init_output ();
------Solution--------------------
is to facilitate the invocation of a write function.
The first two days have just opened a library, interested students can refer to:)
Http://dev.discuz.org/wiki
------Solution--------------------
is a function in Discuz that is used to load a file of the specified path. PHP does not bring the function itself
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