What role does proper spacing and formatting play in avoiding errors in PHP code execution, as seen in the provided examples?
Proper spacing and formatting play a crucial role in avoiding errors in PHP code execution by improving readability and making it easier to spot syntax mistakes. Consistent indentation, line breaks, and clear separation of code blocks help developers quickly identify and correct errors. By following coding standards and maintaining a clean code structure, it becomes less likely to introduce bugs or issues during development.
// Incorrect spacing and formatting
<?phpecho "Hello, World!";
// Correct spacing and formatting
<?php
echo "Hello, World!";