How can PHP beginners avoid errors when working with date calculations and time zones in their code?

When working with date calculations and time zones in PHP, beginners can avoid errors by always setting the correct time zone at the beginning of their script using the `date_default_timezone_set()` function. This ensures that all date and time functions operate in the desired time zone. Additionally, it's important to use the correct date format when parsing or formatting dates to prevent unexpected results. 

// Set the default time zone to UTC
date_default_timezone_set('UTC');

// Perform date calculations or operations here
// For example, getting the current date and time in the set time zone
$currentDateTime = date('Y-m-d H:i:s');
echo $currentDateTime;

Keywords

PHP date calculations time zones DateTime error handling

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