3v4l.org

run code in 200+ php & hhvm versions
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<?php echo strtotime("-5:00 hours");
Output for 5.6.28, 7.0.20 - 7.2.11
1452910379
Output for 7.0.6
1463856791
Output for 7.0.5
1459695003
Output for 7.0.4
1457665053
Output for 7.0.3
1458361532
Output for 7.0.2
1458729564
Output for 7.0.1
1458826939
Output for 7.0.0
1459092917
Output for 5.6.21
1462225472
Output for 5.6.20
1460296346
Output for 5.6.19
1457435248
Output for 5.6.18
1458072350
Output for 5.6.17
1458459484
Output for 5.6.16
1459182308
Output for 5.6.15
1459271681
Output for 5.6.14
1460674628
Output for 5.6.13
1460763366
Output for 5.6.12
1461161187
Output for 5.6.11
1461529945
Output for 5.6.10
1461623882
Output for 5.6.9
1461816370
Output for 5.6.8
1462019558
Output for 5.5.35
1463989724
Output for 5.5.34
1460390842
Output for 5.5.33
1457532424
Output for 5.5.32
1458259454
Output for 5.5.31
1458557426
Output for 5.5.30
1459537566
Output for 5.5.29
1460901230
Output for 5.5.28
1461259558
Output for 5.5.27
1461351820
Output for 5.5.26
1461719968
Output for 5.5.25
1461919561
Output for 5.5.24
1464103032
Output for 5.4.45
1452910382
Output for 5.4.44
1452910383
Output for 5.4.41 - 5.4.43
1452910384
Output for 5.4.38 - 5.4.40
1452910385
Output for 5.4.35 - 5.4.37
1452910386
Output for 5.4.34
1452910387
Output for 5.3.29, 5.4.29 - 5.4.32
1452910388
Output for 5.4.26 - 5.4.28
1452910389
Output for 5.3.28, 5.4.23 - 5.4.25
1452910390
Output for 5.4.20 - 5.4.22
1452910391
Output for 5.3.26 - 5.3.27, 5.4.17 - 5.4.19
1452910392
Output for 5.3.24 - 5.3.25, 5.4.13 - 5.4.16
1452910393
Output for 5.3.21 - 5.3.23, 5.4.11 - 5.4.12
1452910394