3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/Lower_Princes'); echo strtotime("2018-10-28 01:00:00 Europe/London") . PHP_EOL; date_default_timezone_set('Europe/London'); echo strtotime("2018-10-28 01:00:00 Europe/London"). PHP_EOL;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.10.0090.00920.13
8.5.00.0120.00922.74
8.4.160.0160.00819.68
8.4.150.0020.00014.05
8.4.140.0110.01017.68
8.4.130.0120.00818.78
8.4.120.0080.00318.80
8.4.110.0090.00219.09
8.4.100.0120.00917.78
8.4.90.0060.00520.32
8.4.80.0120.00718.81
8.4.70.0110.00818.86
8.4.60.0150.00620.40
8.4.50.0050.00320.68
8.4.40.0130.00722.19
8.4.30.0120.00620.35
8.4.20.0100.01017.86
8.4.10.0060.00322.09
8.3.280.0130.01018.68
8.3.270.0100.00916.77
8.3.260.0050.00316.82
8.3.250.0140.00618.71
8.3.240.0040.00516.51
8.3.230.0110.00516.79
8.3.220.0080.00219.10
8.3.210.0120.00716.75
8.3.200.0140.00616.79
8.3.190.0110.00818.86
8.3.180.0100.00819.06
8.3.170.0130.00618.97
8.3.160.0040.01416.93
8.3.150.0130.00316.84
8.3.140.0040.00716.65
8.3.130.0050.00318.57
8.3.120.0060.00320.67
8.3.110.0030.00616.61
8.3.100.0070.01316.71
8.3.90.0150.00026.77
8.3.80.0000.01216.75
8.3.70.0090.00618.80
8.3.60.0090.00916.63
8.3.50.0080.00820.03
8.3.40.0140.00021.66
8.3.30.0090.00918.59
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.290.0090.01017.13
8.2.280.0100.01018.18
8.2.270.0090.00916.52
8.2.260.0140.00417.23
8.2.250.0140.00318.42
8.2.240.0050.00518.65
8.2.230.0030.00620.94
8.2.220.0130.00624.06
8.2.210.0000.00826.77
8.2.200.0050.00518.54
8.2.190.0090.00616.63
8.2.180.0070.00725.92
8.2.170.0140.00718.89
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00426.16
8.2.110.0030.00621.03
8.2.100.0090.00317.97
8.2.90.0050.00419.02
8.2.80.0050.00319.36
8.2.70.0000.00817.75
8.2.60.0040.00417.75
8.2.50.0040.00417.98
8.2.40.0060.00320.07
8.2.30.0100.00018.09
8.2.20.0040.00422.30
8.2.10.0000.00718.09
8.2.00.0060.00319.29
8.1.330.0120.00716.04
8.1.320.0130.00616.17
8.1.310.0120.00916.53
8.1.300.0090.00016.09
8.1.290.0110.00030.84
8.1.280.0140.00025.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0060.00319.52
8.1.230.0070.00423.82
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0040.00417.35
8.1.180.0000.00818.82
8.1.170.0070.00017.62
8.1.160.0030.00518.96
8.1.150.0040.00418.88
8.1.140.0000.00917.61
8.1.130.0040.00419.00
8.1.120.0000.00717.67
8.1.110.0000.00817.61
8.1.100.0040.00417.67
8.1.90.0030.00517.65
8.1.80.0060.00817.64
8.1.70.0110.00217.46
8.1.60.0140.00217.61
8.1.50.0110.00717.53
8.1.40.0140.00017.56
8.1.30.0130.00217.60
8.1.20.0140.00417.73
8.1.10.0140.00417.49
8.1.00.0150.00417.58
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0000.00718.51
8.0.270.0030.00516.88
8.0.260.0030.00318.45
8.0.250.0000.00817.13
8.0.240.0000.00817.13
8.0.230.0030.00617.18
8.0.220.0040.00417.14
8.0.210.0090.00717.07
8.0.200.0110.00516.99
8.0.190.0100.00517.00
8.0.180.0100.00616.99
8.0.170.0070.00517.09
8.0.160.0060.00717.02
8.0.150.0110.00316.93
8.0.140.0130.00216.93
8.0.130.0140.00116.96
8.0.120.0090.00617.02
8.0.110.0130.00316.94
8.0.100.0110.00417.01
8.0.90.0080.00617.01
8.0.80.0110.00416.96
8.0.70.0110.00317.00
8.0.60.0110.00416.93
8.0.50.0120.00116.95
8.0.30.0100.00516.96
8.0.20.0090.00617.06
8.0.10.0120.00117.05
7.4.330.0000.00615.55
7.4.320.0000.00716.64
7.4.300.0080.00416.56
7.4.290.0080.00716.56
7.4.280.0110.00416.59
7.4.270.0130.00416.63
7.4.260.0120.00516.51
7.4.250.0150.00316.54
7.4.240.0110.00616.51
7.4.230.0090.00616.57
7.4.220.0100.00516.54
7.4.210.0140.00116.51
7.4.200.0100.00516.65
7.4.190.0120.00316.61
7.4.180.0140.00116.73
7.4.160.0100.00516.57
7.4.150.0130.00216.52
7.4.140.0110.00316.53
7.4.130.0070.00716.50
7.4.120.0110.00316.47
7.4.110.0060.00816.47
7.4.100.0130.00116.41
7.4.90.0080.00616.49
7.4.80.0080.00416.56
7.4.70.0060.00616.45
7.4.60.0070.00716.48
7.4.50.0060.00616.38
7.4.40.0050.00716.39
7.4.30.0120.00016.41
7.4.20.0110.00216.36
7.4.10.0080.00416.50
7.4.00.0100.00216.42

preferences:
41.85 ms | 403 KiB | 5 Q