3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php date_default_timezone_set('Europe/Prague'); $t = time() - 24*60*60; $t1 = strtotime("next month", $t); $t2 = strtotime("first day of next month", $t); var_dump($t1, $t2, $t2-$t1); echo date("d.m.Y", $t1); echo "\n"; echo date("d.m.Y", $t2);
based on Mpg1C
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
int(1417432288) int(1414840288) int(-2592000) 01.12.2014 01.11.2014
Output for hhvm-3.10.0
int(1417432289) int(1414840289) int(-2592000) 01.12.2014 01.11.2014
Output for 5.1.0 - 5.2.17
int(1417432288) bool(false) int(-1417432288) 01.12.2014 01.01.1970
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function date_default_timezone_set() in /in/nMCau on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_default_timezone_set() in /in/nMCau on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: date_default_timezone_set() in /in/nMCau on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_default_timezone_set() in /in/nMCau on line 3