What resources or documentation can PHP developers refer to for guidance on handling date and time operations effectively in their code?

When working with date and time operations in PHP, developers can refer to the official PHP documentation for the date and time functions available in the language. Additionally, online resources such as tutorials, forums, and blogs can provide guidance on best practices for handling date and time effectively in PHP code.

// Example code snippet demonstrating how to get the current date and time in PHP
$currentDateTime = date('Y-m-d H:i:s');
echo $currentDateTime;