What is the best practice for converting various date formats to SQL date format in PHP?

When dealing with various date formats in PHP that need to be converted to SQL date format, it is best practice to use the DateTime class to ensure accurate conversion. By creating a DateTime object with the original date string and then formatting it to the desired SQL date format, you can easily convert dates from different formats.

// Example code snippet for converting various date formats to SQL date format in PHP

// Original date string in various formats
$dateString = '2022-01-15'; // YYYY-MM-DD format

// Create a DateTime object with the original date string
$date = new DateTime($dateString);

// Format the date to SQL date format (YYYY-MM-DD)
$sqlDateFormat = $date->format('Y-m-d');

// Output the converted date in SQL date format
echo $sqlDateFormat;