3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('-10 minutes');
Output for 5.6.28, 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
1453730460
Output for 7.0.6
1463832531
Output for 7.0.5
1459670501
Output for 7.0.4
1457644220
Output for 7.0.3
1458341159
Output for 7.0.2
1458708786
Output for 7.0.1
1458806117
Output for 7.0.0
1459068391
Output for 5.6.21
1462200996
Output for 5.6.20
1460271821
Output for 5.6.19
1457414382
Output for 5.6.18
1458051602
Output for 5.6.17
1458439078
Output for 5.6.16
1459157780
Output for 5.6.15
1459247166
Output for 5.6.14
1460650141
Output for 5.6.13
1460738889
Output for 5.6.12
1461136743
Output for 5.6.11
1461505501
Output for 5.6.10
1461599413
Output for 5.6.9
1461791961
Output for 5.6.8
1461995126
Output for 5.5.35
1463965865
Output for 5.5.34
1460366289
Output for 5.5.33
1457511904
Output for 5.5.32
1458238811
Output for 5.5.31
1458536857
Output for 5.5.30
1459513023
Output for 5.5.29
1460876726
Output for 5.5.28
1461235144
Output for 5.5.27
1461327326
Output for 5.5.26
1461695565
Output for 5.5.25
1461895214
Output for 5.5.24
1464078665

preferences:
180.54 ms | 401 KiB | 194 Q