3v4l.org

run code in 150+ php & hhvm versions
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<?php echo strtotime('4 am');
Output for 5.1.0 - 5.3.27, 5.4.0 - 5.4.20, 5.6.28, 7.0.14 - 7.1.0
1380852000
Output for 7.0.6
1462240800
Output for 7.0.5
1459648800
Output for 7.0.4
1457578800
Output for 7.0.3
1458270000
Output for 7.0.2
1458615600
Output for 7.0.1
1458788400
Output for 7.0.0
1459044000
Output for hhvm-3.12.0
1457838000
Output for hhvm-3.10.0
1459303200
Output for 5.6.21
1462154400
Output for 5.6.20
1460253600
Output for 5.6.19
1457406000
Output for 5.6.18
1458010800
Output for 5.6.17
1458356400
Output for 5.6.16
1459130400
Output for 5.6.15
1459216800
Output for 5.6.14
1459562400
Output for 5.6.13
1460685600
Output for 5.6.12
1461117600
Output for 5.6.11
1461376800
Output for 5.6.10
1461549600
Output for 5.6.9
1461722400
Output for 5.6.8
1461981600
Output for 5.5.35
1463882400
Output for 5.5.34
1460340000
Output for 5.5.33
1457492400
Output for 5.5.32
1458183600
Output for 5.5.31
1458442800
Output for 5.5.30
1459476000
Output for 5.5.29
1460858400
Output for 5.5.28
1461204000
Output for 5.5.27
1461290400
Output for 5.5.26
1461636000
Output for 5.5.25
1461808800
Output for 5.5.24
1464055200
Output for 4.3.0, 5.4.44 - 5.4.45
1442714400
Output for 5.4.42 - 5.4.43
1438135200
Output for 5.4.39 - 5.4.41
1431655200
Output for 5.4.38
1425265200
Output for 5.4.34 - 5.4.37
1423450800
Output for 5.3.28 - 5.3.29, 5.4.21 - 5.4.32
1410228000
Output for 4.3.1 - 5.0.5
1380859200