3v4l.org

run code in 150+ php & hhvm versions
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<?php echo strtotime('+3 months');
Output for 5.4.27, 5.6.28, 7.0.14 - 7.1.0
1404912406
Output for 7.0.6
1470183899
Output for 7.0.5
1467466899
Output for 7.0.4
1465513907
Output for 7.0.3
1466205705
Output for 7.0.2
1466502992
Output for 7.0.1
1466676571
Output for 7.0.0
1466944711
Output for hhvm-3.12.0
1465616916
Output for hhvm-3.10.0
1467222032
Output for 5.6.21
1470079640
Output for 5.6.20
1468054448
Output for 5.6.19
1465248476
Output for 5.6.18
1465896593
Output for 5.6.17
1466308236
Output for 5.6.16
1467037410
Output for 5.6.15
1467127030
Output for 5.6.14
1467395718
Output for 5.6.13
1468532602
Output for 5.6.12
1468925544
Output for 5.6.11
1469210937
Output for 5.6.10
1469389713
Output for 5.6.9
1469581085
Output for 5.6.8
1469781199
Output for 5.6.7
1472066405
Output for 5.5.35
1471819750
Output for 5.5.34
1468162206
Output for 5.5.33
1465380189
Output for 5.5.32
1466091859
Output for 5.5.31
1466405005
Output for 5.5.30
1467393512
Output for 5.5.29
1468669831
Output for 5.5.28
1469023725
Output for 5.5.27
1469119185
Output for 5.5.26
1469484407
Output for 5.5.25
1469679303
Output for 5.5.24
1469879068
Output for 5.4.45
1450561749
Output for 5.4.44
1450561746
Output for 5.4.43
1444734634
Output for 5.4.42
1444734633
Output for 5.4.41
1444734631
Output for 5.4.40
1439622512
Output for 5.4.39
1439622511
Output for 5.4.38
1433269341
Output for 5.4.36 - 5.4.37
1431127642
Output for 5.4.34 - 5.4.35
1431127641
Output for 5.4.32
1418075276
Output for 5.4.31
1418075272
Output for 5.4.29 - 5.4.30
1418075266
Output for 5.4.28
1418075265
Output for 5.4.5 - 5.4.26
1404912407
Output for 5.3.11 - 5.3.28, 5.4.0 - 5.4.4
1404912408
Output for 5.3.29
1418075267
Output for 5.2.5 - 5.3.10
1404912409
Output for 4.3.5 - 4.4.9, 5.0.3 - 5.2.4
1404912410
Output for 5.0.0 - 5.0.2
1404864000
Output for 4.3.1 - 4.3.4
1404912411
Output for 4.3.0
1450561744