3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo strtotime('Monday');
based on jvpr5
Output for 5.5.0 - 5.5.23, 5.5.36 - 5.6.6, 5.6.22 - 5.6.27, 5.6.29 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.7 - 7.0.19, 7.0.21 - 7.0.29, 7.1.1 - 7.1.4, 7.1.8 - 7.1.9, 7.1.11 - 7.3.1
1525644000
Output for 5.3.19 - 5.4.45, 5.6.28, 7.0.20, 7.1.0, 7.1.5 - 7.1.7, 7.1.10
1445814000
Output for 7.0.6
1462744800
Output for 5.5.30, 5.6.14, 7.0.5
1459720800
Output for 5.5.33, 5.6.18, 7.0.4
1457910000
Output for 5.5.31 - 5.5.32, 5.6.17, 7.0.2 - 7.0.3
1458514800
Output for 5.6.15 - 5.6.16, 7.0.0 - 7.0.1
1459116000
Output for 5.5.24 - 5.5.25, 5.6.8 - 5.6.9, 5.6.21
1462140000
Output for 5.5.34, 5.6.20
1460325600
Output for 5.6.19
1457305200
Output for 5.5.29, 5.6.13
1460930400
Output for 5.5.26 - 5.5.28, 5.6.10 - 5.6.12
1461535200
Output for 5.6.7
1464559200
Output for 5.5.35
1463954400