3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new \Datetime('2017-6-1'); $d2 = new \Datetime('2017-8-1'); $diff = $d1->diff($d2); echo sprintf('%d Months', $diff->m) . PHP_EOL; echo sprintf('and %d Days', $diff->d) . PHP_EOL;
based on BeQKI
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.31, 7.3.0 - 7.3.19, 7.4.0 - 7.4.8, 8.0.0alpha1 - alpha2
2 Months and 0 Days