What are the potential pitfalls of combining multiple PHP scripts into one file for efficiency?

Combining multiple PHP scripts into one file for efficiency can lead to potential pitfalls such as code readability, maintainability, and debugging difficulties. To solve this issue, you can organize your code into separate files and use include or require statements to combine them when needed. 

// File: index.php

// Include the necessary PHP scripts
require 'script1.php';
require 'script2.php';
require 'script3.php';

// Your main PHP code here
// ...

Keywords

code duplication namespace conflicts variable scope function redeclaration readability

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