3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dates = array( '2019-03-02 20:00:00', '2019-03-05 20:00:00', '2019-03-10 20:00:00', '2019-03-18 20:00:00'); $utctime = new DateTime('2019-01-01', new DateTimeZone('UTC')); $localtime = new DateTime('2019-01-01', new DateTimeZone('America/Los_Angeles')); $diff = $localtime->diff($utctime); foreach ($dates as $date) { $dt = new DateTime($date, new DateTimeZone('UTC')); $dt->add($diff); echo $dt->format('Y-m-d H:i:s'); }

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)
8.3.70.0000.01516.75
8.3.60.0070.01118.23
8.3.50.0070.00718.45
8.3.40.0120.00319.00
8.3.30.0060.00818.82
8.3.20.0080.00020.77
8.3.10.0050.00320.65
8.3.00.0040.00420.94
8.2.190.0080.00816.89
8.2.180.0140.00516.75
8.2.170.0070.00722.96
8.2.160.0000.01422.11
8.2.150.0030.00624.18
8.2.140.0090.00024.66
8.2.130.0080.00018.34
8.2.120.0040.00426.35
8.2.110.0080.00422.25
8.2.100.0070.00717.82
8.2.90.0050.00317.88
8.2.80.0080.00018.95
8.2.70.0050.00317.88
8.2.60.0030.00717.63
8.2.50.0000.00817.75
8.2.40.0070.00019.30
8.2.30.0020.00519.34
8.2.20.0000.00818.28
8.2.10.0040.00419.64
8.2.00.0000.00818.34
8.1.280.0080.00825.92
8.1.270.0080.00018.75
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.01121.91
8.1.230.0060.00620.85
8.1.220.0030.00718.87
8.1.210.0030.00618.77
8.1.200.0080.00017.60
8.1.190.0070.00717.25
8.1.180.0000.00818.10
8.1.170.0050.00318.80
8.1.160.0040.00419.03
8.1.150.0040.00418.98
8.1.140.0000.00820.23
8.1.130.0030.00320.21
8.1.120.0040.00417.50
8.1.110.0030.00517.55
8.1.100.0070.00417.71
8.1.90.0050.00317.67
8.1.80.0030.00517.56
8.1.70.0040.00417.56
8.1.60.0000.00817.62
8.1.50.0000.00817.68
8.1.40.0070.00017.56
8.1.30.0030.00617.64
8.1.20.0030.00617.67
8.1.10.0040.00417.61
8.1.00.0000.00817.73
8.0.300.0030.00618.77
8.0.290.0090.00017.13
8.0.280.0030.00318.60
8.0.270.0040.00416.97
8.0.260.0030.00318.65
8.0.250.0000.00717.08
8.0.240.0000.00717.20
8.0.230.0000.00717.18
8.0.220.0040.00417.11
8.0.210.0030.00317.13
8.0.200.0000.00817.20
8.0.190.0070.00017.06
8.0.180.0000.00817.00
8.0.170.0000.00817.14
8.0.160.0070.00017.06
8.0.150.0000.00716.88
8.0.140.0030.00517.06
8.0.130.0000.00813.43
8.0.120.0040.00417.11
8.0.110.0000.00716.97
8.0.100.0000.00717.20
8.0.90.0040.00417.20
8.0.80.0150.00017.03
8.0.70.0030.00617.06
8.0.60.0040.00417.13
8.0.50.0040.00417.18
8.0.30.0100.00817.26
8.0.20.0100.01017.40
8.0.10.0040.00417.29
8.0.00.0110.00917.02
7.4.330.0050.00015.55
7.4.320.0000.00716.65
7.4.300.0000.00616.76
7.4.290.0030.00316.77
7.4.280.0060.00316.75
7.4.270.0060.00616.80
7.4.260.0040.00216.77
7.4.250.0030.00316.73
7.4.240.0050.00216.64
7.4.230.0080.00016.84
7.4.220.0000.00816.86
7.4.210.0040.01116.68
7.4.200.0000.00716.66
7.4.160.0050.01116.71
7.4.140.0100.00717.86
7.4.130.0130.00616.64
7.4.120.0090.01116.74
7.4.110.0110.00516.75
7.4.100.0060.01516.57
7.4.90.0150.00316.66
7.4.80.0090.01319.39
7.4.70.0040.01216.54
7.4.60.0070.01016.59
7.4.50.0070.00716.69
7.4.40.0030.01416.80
7.4.00.0130.00315.32
7.3.330.0020.00213.33
7.3.320.0050.00213.47
7.3.310.0030.00316.42
7.3.300.0000.00716.40
7.3.290.0000.00716.48
7.3.280.0120.00416.51
7.3.260.0110.01016.70
7.3.240.0100.00716.63
7.3.230.0170.00516.58
7.3.210.0070.01116.75
7.3.200.0120.00416.83
7.3.190.0150.00416.50
7.3.180.0090.00916.76
7.3.170.0140.00716.43
7.3.160.0170.00016.46
7.3.20.1970.00715.09
7.3.10.1300.00314.74
7.3.00.1150.00014.93
7.2.330.0140.00316.87
7.2.320.0110.00516.85
7.2.310.0120.00616.61
7.2.300.0090.00916.79
7.2.290.0180.00316.89
7.2.150.1160.01315.15
7.2.140.1150.01015.29
7.2.130.1240.01015.43
7.2.120.0710.00315.37
7.2.110.0620.01015.32
7.2.100.0850.01015.01
7.2.90.0810.00715.02
7.2.80.0930.01015.09
7.2.70.0770.00615.38
7.2.60.0890.00715.18
7.2.50.1040.00715.24
7.2.40.1000.01315.29
7.2.30.0900.01015.43
7.2.20.0880.00315.29
7.2.10.0980.01015.23
7.2.00.0920.00015.11
7.1.250.0880.00314.14

preferences:
46.99 ms | 401 KiB | 5 Q