3v4l.org

run code in 150+ php & hhvm versions
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<?php echo strtotime('+ 9 days');
Output for 5.6.28, 7.0.14 - 7.1.0
1403178746
Output for 7.0.6
1463063496
Output for 7.0.5
1460430160
Output for 7.0.4
1458401893
Output for 7.0.3
1459092085
Output for 7.0.2
1459459697
Output for 7.0.1
1459561236
Output for 7.0.0
1459827461
Output for 5.6.21
1462959716
Output for 5.6.20
1461031225
Output for 5.6.19
1458170726
Output for 5.6.18
1458807485
Output for 5.6.17
1459192229
Output for 5.6.16
1459916736
Output for 5.6.15
1460006208
Output for 5.6.14
1460358845
Output for 5.6.13
1461497421
Output for 5.6.12
1461894922
Output for 5.6.11
1462177621
Output for 5.6.10
1462357315
Output for 5.6.9
1462548569
Output for 5.6.8
1462752815
Output for 5.5.35
1464707185
Output for 5.5.34
1461125684
Output for 5.5.33
1458267970
Output for 5.5.32
1458993586
Output for 5.5.31
1459288723
Output for 5.5.30
1460272229
Output for 5.5.29
1461635611
Output for 5.5.28
1461992793
Output for 5.5.27
1462086143
Output for 5.5.26
1462453350
Output for 5.5.25
1462650655
Output for 5.5.24
1464835035
Output for 5.4.45
1442198270
Output for 5.4.44
1442198266
Output for 5.4.43
1442198263
Output for 5.4.42
1442198261
Output for 5.4.41
1442198259
Output for 5.4.40
1442198257
Output for 5.4.39
1442198256
Output for 5.4.38
1426201187
Output for 5.4.35 - 5.4.37
1426201180
Output for 5.4.34
1426201179
Output for 5.4.32
1411316194
Output for 5.4.31
1411316193
Output for 5.3.29, 5.4.30
1411316189
Output for 5.4.20 - 5.4.29
1403178749
Output for 5.4.10 - 5.4.19
1403178750
Output for 5.4.1 - 5.4.9
1403178751
Output for 5.3.21 - 5.3.28, 5.4.0
1403178752
Output for 5.3.10 - 5.3.20
1403178753
Output for 5.2.17 - 5.3.9
1403178754
Output for 5.2.3 - 5.2.16
1403178755
Output for 4.4.9, 5.0.3 - 5.0.5, 5.1.2 - 5.2.2
1403178756
Output for 5.1.0 - 5.1.1
Output for 5.0.0 - 5.0.2
1403128800
Output for 4.3.1 - 4.4.8
1403178757
Output for 4.3.0
1443543286