3v4l.org

run code in 150+ php & hhvm versions
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<?php echo strtotime ("+1 day"), "\n";
Output for 5.6.28, 7.0.14 - 7.1.0
1404060843
Output for 7.0.6
1462348630
Output for 7.0.5
1459716455
Output for 7.0.4
1457684494
Output for 7.0.3
1458377974
Output for 7.0.2
1458744781
Output for 7.0.1
1458848203
Output for 7.0.0
1459109367
Output for 5.6.21
1462245497
Output for 5.6.20
1460317483
Output for 5.6.19
1457454564
Output for 5.6.18
1458088157
Output for 5.6.17
1458479661
Output for 5.6.16
1459202076
Output for 5.6.15
1459292397
Output for 5.6.14
1459646441
Output for 5.6.13
1460783707
Output for 5.6.12
1461178810
Output for 5.6.11
1461463457
Output for 5.6.10
1461642480
Output for 5.6.9
1461833159
Output for 5.6.8
1462035164
Output for 5.5.35
1463987149
Output for 5.5.34
1460412335
Output for 5.5.33
1457551585
Output for 5.5.32
1458266860
Output for 5.5.31
1458576009
Output for 5.5.30
1459558556
Output for 5.5.29
1460920838
Output for 5.5.28
1461276422
Output for 5.5.27
1461371691
Output for 5.5.26
1461737693
Output for 5.5.25
1461933181
Output for 5.5.24
1464119648
Output for 5.4.45
1442874309
Output for 5.4.44
1442874305
Output for 5.4.43
1442874300
Output for 5.4.42
1442874298
Output for 5.4.41
1442874296
Output for 5.4.40
1442874294
Output for 5.4.39
1442874292
Output for 5.4.38
1426389388
Output for 5.4.37
1426389380
Output for 5.4.34 - 5.4.36
1426389379
Output for 5.4.32
1409894461
Output for 5.4.31
1409894460
Output for 5.4.21 - 5.4.30
1404060851
Output for 5.4.7 - 5.4.20
1404060852
Output for 5.3.21 - 5.3.28, 5.4.0 - 5.4.6
1404060853
Output for 5.3.29
1409894458
Output for 5.3.8 - 5.3.20
1404060854
Output for 5.2.12 - 5.3.7
1404060855
Output for 5.2.1 - 5.2.11
1404060856
Output for 5.0.5 - 5.2.0
1404060857
Output for 4.3.9 - 4.4.9, 5.0.3 - 5.0.4
1404060858
Output for 5.0.0 - 5.0.2
1403992800
Output for 4.3.1 - 4.3.8
1404060859
Output for 4.3.0
1442874291