What potential pitfalls should be avoided when converting timestamps in PHP?

When converting timestamps in PHP, it is important to ensure that the input timestamp format matches the format expected by the conversion function. Failure to do so can result in unexpected conversion errors or incorrect output. To avoid pitfalls, always verify the input timestamp format and use the appropriate PHP date functions to convert timestamps accurately.

// Example of converting a timestamp from one format to another
$input_timestamp = '2022-01-15 14:30:00';
$input_format = 'Y-m-d H:i:s';
$output_format = 'm/d/Y h:i A';

$timestamp = DateTime::createFromFormat($input_format, $input_timestamp);
$output_timestamp = $timestamp->format($output_format);

echo $output_timestamp;