PHP require condition reference related issues

Source: Internet
Author: User
PHP Require conditional reference issues
On the internet to see such a message
The Include () function is the same as require (), but there are some differences in usage, include () is a conditional include function, and require () is an unconditional include function.
Regardless of the $something value, the following code will include the file somefile.php in the file:
if ($something) {
Require ' somefile.php ';
}

But in my actual test, the conditions are not included when the condition is false.

Because the environment is different, or there is another reason, please advise us
------to solve the idea----------------------
What you see is an introduction to PHP4.
In php5, both require and include are loaded at precompiled time (invisible when not in use)
The difference between the two is limited to the former when an error breaks the program, and the latter does not
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