3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function datediffInWeeks($date1, $date2) { if($date1 > $date2) return datediffInWeeks($date2, $date1); $first = DateTime::createFromFormat('m/d/Y H:i', $date1); $second = DateTime::createFromFormat('m/d/Y H:i', $date2); return floor($first->diff($second)->days/7); } var_dump(datediffInWeeks('1/2/2013 00:00', '6/4/2013 12:00'));// 21 var_dump(datediffInWeeks('6/4/2013', '1/2/2013'));// 21
based on 2INlc
Output for 7.0.0 - 7.2.0
float(21) Fatal error: Uncaught Error: Call to a member function diff() on boolean in /in/g50jM:7 Stack trace: #0 /in/g50jM(4): datediffInWeeks('1/2/2013', '6/4/2013') #1 /in/g50jM(11): datediffInWeeks('6/4/2013', '1/2/2013') #2 {main} thrown in /in/g50jM on line 7
Process exited with code 255.
Output for 5.6.7 - 5.6.28
float(21) Fatal error: Call to a member function diff() on boolean in /in/g50jM on line 7
Process exited with code 255.
Output for 5.3.19 - 5.5.35
float(21) Fatal error: Call to a member function diff() on a non-object in /in/g50jM on line 7
Process exited with code 255.