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<?php $datetime1 = new DateTime(); $datetime2 = new DateTime('2013-02-03 19:13:00'); $interval = $datetime1->diff($datetime2); echo $interval->format('%h');
based on ZfLO6
Output for 5.5.31, 5.6.28, 7.0.2, 7.0.14 - 7.1.0
9
Output for 7.0.6
17
Output for 5.5.33, 5.6.12, 7.0.5
13
Output for 7.0.4
1
Output for 7.0.3
3
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 5.5.32, 5.6.13
22
Output for 5.6.9
2
Output for 5.6.8
11
Output for 5.5.27, 5.5.30
18
Output for 5.5.26
0
Output for 5.3.0 - 5.4.45, 5.5.25
7
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::diff() in /in/PvjkN on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/PvjkN on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/PvjkN on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/PvjkN on line 2