3v4l.org

run code in 300+ PHP versions simultaneously
<?php print ' - '; $i = mktime(0,0,0,10,14,2013); $f = mktime(0,0,0,10,28,2013); print $f; print ' - '; print $i; print ' - '; print ($f - $i); print ' - '; print floor(($f - $i)/86400); print ' - ';
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 1382914800 - 1381701600 - 1213200 - 14 -
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
- 1382918400 - 1381708800 - 1209600 - 14 -
preferences:
228.47 ms | 401 KiB | 314 Q