What are some common error messages related to DateTime usage in PHP scripts, and how can they be resolved?

One common error message related to DateTime usage in PHP scripts is "Uncaught Error: Call to a member function format() on boolean". This error occurs when a DateTime object is not successfully created due to an invalid date format. To resolve this issue, make sure to pass a valid date format when creating a new DateTime object.

// Incorrect date format causing error
$date = DateTime::createFromFormat('Y-m-d', '2021-13-01');

// Correct date format
$date = DateTime::createFromFormat('Y-m-d', '2021-01-13');