What are the key differences between PHP 7.2 and PHP 5.6 that could cause compatibility issues in scripts?

PHP 7.2 introduced several new features and deprecated some functions that were present in PHP 5.6. This could cause compatibility issues in scripts that rely on these deprecated functions. To solve this issue, you need to update your code to use the new functions or methods introduced in PHP 7.2. 

// PHP 5.6 code using deprecated function
$timestamp = strtotime('2022-01-01');

// PHP 7.2 code using the new DateTime class
$date = new DateTime('2022-01-01');
$timestamp = $date->getTimestamp();

Keywords

PHP 7.2 PHP 5.6 compatibility scripts differences

Related Questions