3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime = new DateTime('1 day ago', new DateTimeZone('Europe/Amsterdam')); printf("%s\t%s\n", $dateTime->format('Y-m-d H:i:s'), $dateTime->getTimezone()->getOffset($dateTime)); $dateTime->modify('-1 month'); printf("%s\t%s\n", $dateTime->format('Y-m-d H:i:s'), $dateTime->getTimezone()->getOffset($dateTime)); $dateTime->modify('+1 month'); printf("%s\t%s\n", $dateTime->format('Y-m-d H:i:s'), $dateTime->getTimezone()->getOffset($dateTime)); $dateTime->modify('next month'); printf("%s\t%s\n", $dateTime->format('Y-m-d H:i:s'), $dateTime->getTimezone()->getOffset($dateTime));

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)
8.3.60.0100.00616.60
8.3.50.0070.01116.54
8.3.40.0220.00018.83
8.3.30.0070.00718.84
8.3.20.0040.00418.77
8.3.10.0030.00523.48
8.3.00.0030.00621.73
8.2.180.0110.01118.67
8.2.170.0140.00022.96
8.2.160.0100.00722.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00419.76
8.2.120.0060.00326.35
8.2.110.0070.00420.99
8.2.100.0080.00418.03
8.2.90.0060.00317.75
8.2.80.0050.00317.97
8.2.70.0080.00017.87
8.2.60.0060.00318.10
8.2.50.0030.00618.10
8.2.40.0000.00820.44
8.2.30.0050.00321.10
8.2.20.0060.00318.18
8.2.10.0050.00218.05
8.2.00.0030.00517.91
8.1.280.0090.00625.92
8.1.270.0120.00622.31
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0070.00319.39
8.1.230.0110.00017.95
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.48
8.1.190.0000.00817.47
8.1.180.0060.00318.10
8.1.170.0040.00422.05
8.1.160.0030.00622.23
8.1.150.0000.00720.29
8.1.140.0000.00719.67
8.1.130.0000.00717.86
8.1.120.0000.00817.68
8.1.110.0030.00517.61
8.1.100.0000.00717.56
8.1.90.0000.00717.56
8.1.80.0000.00717.68
8.1.70.0040.00417.66
8.1.60.0000.00817.72
8.1.50.0090.00017.64
8.1.40.0040.00417.60
8.1.30.0000.00917.85
8.1.20.0000.00917.84
8.1.10.0040.00417.77
8.1.00.0030.00617.80
8.0.300.0080.00018.77
8.0.290.0000.00816.88
8.0.280.0000.00718.53
8.0.270.0040.00417.43
8.0.260.0000.00717.27
8.0.250.0040.00417.08
8.0.240.0040.00417.18
8.0.230.0000.00817.20
8.0.220.0000.00817.02
8.0.210.0000.00817.18
8.0.200.0040.00417.06
8.0.190.0000.00717.05
8.0.180.0050.00217.16
8.0.170.0000.00817.02
8.0.160.0030.00317.06
8.0.150.0050.00317.11
8.0.140.0050.00316.99
8.0.130.0060.00013.55
8.0.120.0030.00617.01
8.0.110.0040.00417.06
8.0.100.0050.00217.10
8.0.90.0000.00717.04
8.0.80.0040.01817.05
8.0.70.0050.00217.00
8.0.60.0030.00517.16
8.0.50.0070.00016.99
8.0.30.0100.00617.30
8.0.20.0120.00717.42
8.0.10.0080.00017.24
8.0.00.0030.01616.98
7.4.330.0030.00315.55
7.4.320.0030.00316.56
7.4.300.0060.00016.56
7.4.290.0040.00416.77
7.4.280.0040.00816.66
7.4.270.0050.00216.75
7.4.260.0030.00316.75
7.4.250.0030.00416.53
7.4.240.0040.00416.70
7.4.230.0030.00316.74
7.4.220.0080.01416.86
7.4.210.0090.00616.54
7.4.200.0000.00716.48
7.4.160.0080.00816.78
7.4.150.0050.01417.40
7.4.140.0110.00917.86
7.4.130.0140.00716.65
7.4.120.0120.00716.71
7.4.110.0090.00916.62
7.4.100.0060.01216.87
7.4.90.0110.00716.79
7.4.80.0100.00719.39
7.4.70.0110.00616.50
7.4.60.0120.00416.83
7.4.50.0060.01116.70
7.4.40.0080.00816.66
7.4.30.0110.00716.64
7.4.00.0090.00015.09
7.3.330.0000.00513.12
7.3.320.0000.00513.30
7.3.310.0030.00316.36
7.3.300.0020.00516.31
7.3.290.0060.01016.37
7.3.280.0090.00916.35
7.3.270.0130.00417.40
7.3.260.0090.00916.41
7.3.250.0130.00516.43
7.3.240.0090.01016.58
7.3.230.0030.01416.43
7.3.210.0130.00316.56
7.3.200.0160.00316.60
7.3.190.0030.01516.42
7.3.180.0030.01216.48
7.3.170.0100.00916.56
7.3.160.0110.00616.31
7.2.330.0140.01016.68
7.2.320.0070.01416.80
7.2.310.0100.00716.92
7.2.300.0120.00616.76
7.2.290.0110.00516.88
7.2.60.0090.00316.88
7.2.50.0040.00716.92
7.2.00.0030.01019.29
7.1.200.0030.01015.96
7.1.70.0000.00717.06
7.1.60.0030.01017.54
7.1.00.0100.06722.30
7.0.200.0320.00614.83
7.0.120.0070.08022.05
7.0.110.0070.08021.94
7.0.100.0130.05722.13
7.0.90.0100.07022.05
7.0.80.0170.07022.21
7.0.70.0170.04722.10
7.0.60.0100.05721.97
7.0.50.0000.06022.13
7.0.40.0100.05022.12
7.0.30.0030.05722.04
7.0.20.0100.06022.05
7.0.10.0100.05722.05
7.0.00.0030.06722.02
5.6.270.0130.07020.85
5.6.260.0130.07020.91
5.6.250.0170.05321.02
5.6.240.0100.07320.87
5.6.230.0130.07720.82
5.6.220.0030.06021.00
5.6.210.0070.08720.88
5.6.200.0100.05720.83
5.6.190.0100.06020.87
5.6.180.0130.06020.86
5.6.170.0170.05021.04
5.6.160.0130.05020.92
5.6.150.0100.06321.08
5.6.140.0200.05020.93
5.6.130.0030.07020.98
5.6.120.0000.07721.03
5.6.110.0070.06320.82
5.6.100.0070.06721.02
5.6.90.0030.07720.81
5.6.80.0070.05720.20
5.6.70.0070.06020.20
5.6.60.0100.05320.30
5.6.50.0000.07720.46
5.6.40.0130.07020.37
5.6.30.0130.07320.45
5.6.20.0200.06720.34
5.6.10.0130.07020.20
5.6.00.0070.06320.09

preferences:
59.52 ms | 400 KiB | 5 Q