3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new DateTime; $next = new DateTime("last day of next week - 4 weekdays"); var_dump($now->format('d.m.Y'), $next->format('d.m.Y'), $next->diff($now)->format('%a'));
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(10) "23.03.2017" string(10) "27.03.2017" string(1) "4"
Output for 7.0.17 - 7.0.20, 7.1.3 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.9
string(10) "23.03.2017" string(10) "27.03.2017" string(1) "3"
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.16, 7.1.0 - 7.1.2
string(10) "23.03.2017" string(10) "27.03.2017" string(1) "7"
Output for 5.2.0 - 5.2.17
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (last day of next week - 4 weekdays) at position 9 (o): The timezone could not be found in the database' in /in/oFlFY:4 Stack trace: #0 /in/oFlFY(4): DateTime->__construct('last day of nex...') #1 {main} thrown in /in/oFlFY on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/oFlFY on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/oFlFY on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/oFlFY on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/oFlFY on line 6
Process exited with code 255.

preferences:
269.95 ms | 401 KiB | 368 Q