In what situations is it recommended to seek assistance or clarification on PHP code before proceeding with modifications or changes?

When you encounter complex or unfamiliar PHP code that you need to modify, it is recommended to seek assistance or clarification to ensure that you understand the code's logic and structure before making changes. This is especially important when working on critical or production-level code to prevent introducing errors or bugs.

// Example code snippet to demonstrate seeking assistance before modifying PHP code

// Original complex PHP code that needs modification
$variable = some_function($value);

// It is recommended to seek assistance or clarification on how the function some_function works before making changes
// to ensure that the modification does not introduce errors or unexpected behavior