3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date_format(new DateTime(), 'H') + 4;
based on n3a4j
Output for 5.3.21 - 5.4.45, 5.6.9, 5.6.28, 7.0.3, 7.0.20 - 7.2.0
27
Output for 7.0.6
17
Output for 5.5.33, 5.6.12, 7.0.5
13
Output for 7.0.4
25
Output for 5.5.31, 7.0.2
9
Output for 5.5.29, 5.6.20, 7.0.1
12
Output for 5.5.24, 7.0.0
14
Output for 5.6.21
20
Output for 5.6.19
10
Output for 5.6.11, 5.6.18
19
Output for 5.5.35, 5.6.17
6
Output for 5.5.34, 5.6.16
15
Output for 5.5.28, 5.6.15
16
Output for 5.6.10, 5.6.14
21
Output for 5.6.13
22
Output for 5.6.8
11
Output for 5.5.32
23
Output for 5.5.27, 5.5.30
18
Output for 5.5.26
24
Output for 5.5.25
7