How can PHP developers efficiently utilize the datetime functions in PHP to enhance their coding practices?

PHP developers can efficiently utilize the datetime functions in PHP by leveraging them to manipulate and format dates and times effectively in their code. This can help streamline date-related operations, avoid errors, and improve code readability.

// Example: Using datetime functions to get the current date and time in a specific format
$now = new DateTime();
echo $now->format('Y-m-d H:i:s');