3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo strtotime("-10 year");
Output for 5.6.28, 7.0.20 - 7.2.0
1133042324
Output for 7.0.6
1146677211
Output for 7.0.5
1144043308
Output for 7.0.4
1142016019
Output for 7.0.3
1142711845
Output for 7.0.2
1143079594
Output for 7.0.1
1143178385
Output for 7.0.0
1143440913
Output for 5.6.21
1146573332
Output for 5.6.20
1144644542
Output for 5.6.19
1141786343
Output for 5.6.18
1142422949
Output for 5.6.17
1142810206
Output for 5.6.16
1143530238
Output for 5.6.15
1143619627
Output for 5.6.14
1143971741
Output for 5.6.13
1145111241
Output for 5.6.12
1145508858
Output for 5.6.11
1145877504
Output for 5.6.10
1145971292
Output for 5.6.9
1146162634
Output for 5.6.8
1146367278
Output for 5.5.35
1148331277
Output for 5.5.34
1144738802
Output for 5.5.33
1141882932
Output for 5.5.32
1142609500
Output for 5.5.31
1142907691
Output for 5.5.30
1143885592
Output for 5.5.29
1145249175
Output for 5.5.28
1145606985
Output for 5.5.27
1145699571
Output for 5.5.26
1146067390
Output for 5.5.25
1146266700
Output for 5.5.24
1148449163
Output for 5.4.45
1133042328
Output for 5.4.44
1133042329
Output for 5.4.43
1133042331
Output for 5.4.42
1133042332
Output for 5.4.41
1133042333
Output for 5.4.40
1133042334
Output for 5.4.38 - 5.4.39
1133042335
Output for 5.4.37
1133042336
Output for 5.4.35 - 5.4.36
1133042337
Output for 5.4.34
1133042338
Output for 5.3.29, 5.4.32
1133042339
Output for 5.4.30 - 5.4.31
1133042340
Output for 5.4.27 - 5.4.29
1133042341
Output for 5.4.25 - 5.4.26
1133042342
Output for 5.4.23 - 5.4.24
1133042343
Output for 5.3.28, 5.4.21 - 5.4.22
1133042344
Output for 5.4.19 - 5.4.20
1133042345
Output for 5.3.27, 5.4.18
1133042346
Output for 5.3.25 - 5.3.26, 5.4.16 - 5.4.17
1133042347
Output for 5.3.24, 5.4.13 - 5.4.15
1133042348
Output for 5.3.21 - 5.3.23, 5.4.12
1133042349
Output for 5.3.20, 5.4.10 - 5.4.11
1133042350