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('-1 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)
8.3.60.0120.00316.88
8.3.50.0140.00521.23
8.3.40.0100.01018.91
8.3.30.0070.00718.70
8.3.20.0040.00418.91
8.3.10.0040.00421.95
8.3.00.0040.00421.78
8.2.180.0140.00017.13
8.2.170.0110.00322.96
8.2.160.0070.01322.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00020.92
8.2.110.0030.00619.18
8.2.100.0090.00318.03
8.2.90.0000.00919.41
8.2.80.0090.00017.97
8.2.70.0040.00417.75
8.2.60.0030.00618.16
8.2.50.0040.00419.60
8.2.40.0030.00520.50
8.2.30.0000.00821.00
8.2.20.0040.00418.25
8.2.10.0080.00018.20
8.2.00.0050.00317.94
8.1.280.0120.00925.92
8.1.270.0050.00322.28
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00624.09
8.1.230.0070.00719.72
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0060.00317.24
8.1.190.0050.00317.50
8.1.180.0030.00518.10
8.1.170.0000.00722.09
8.1.160.0050.00222.28
8.1.150.0050.00220.40
8.1.140.0000.00819.63
8.1.130.0070.00017.80
8.1.120.0030.00317.69
8.1.110.0090.00017.54
8.1.100.0050.00217.73
8.1.90.0040.00417.57
8.1.80.0000.00817.69
8.1.70.0000.00717.68
8.1.60.0040.00417.73
8.1.50.0030.00517.56
8.1.40.0000.00717.66
8.1.30.0030.00517.73
8.1.20.0020.00517.77
8.1.10.0000.00717.62
8.1.00.0020.00517.61
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.42
8.0.270.0070.00017.36
8.0.260.0070.00017.41
8.0.250.0070.00017.12
8.0.240.0050.00317.20
8.0.230.0040.00417.05
8.0.220.0030.00317.15
8.0.210.0000.00817.05
8.0.200.0060.00017.09
8.0.190.0070.00017.15
8.0.180.0000.00817.12
8.0.170.0000.00817.17
8.0.160.0070.00016.98
8.0.150.0000.00717.07
8.0.140.0050.00317.14
8.0.130.0000.00513.55
8.0.120.0040.00416.98
8.0.110.0050.00217.18
8.0.100.0000.00717.22
8.0.90.0070.00016.99
8.0.80.0040.01117.07
8.0.70.0000.00817.15
8.0.60.0000.00717.15
8.0.50.0000.00716.95
8.0.30.0100.00917.20
8.0.20.0100.01017.40
8.0.10.0040.00417.30
8.0.00.0070.01116.96
7.4.330.0050.00015.55
7.4.320.0030.00316.77
7.4.300.0000.00716.58
7.4.290.0000.00816.77
7.4.280.0080.00016.70
7.4.270.0030.00316.65
7.4.260.0030.00316.66
7.4.250.0030.00316.62
7.4.240.0040.00416.76
7.4.230.0000.00716.48
7.4.220.0060.00916.74
7.4.210.0060.00916.77
7.4.200.0050.00316.54
7.4.160.0090.00616.67
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0040.01216.58
7.4.120.0090.01016.62
7.4.110.0100.00716.80
7.4.100.0100.01316.61
7.4.90.0200.01016.61
7.4.80.0140.00719.39
7.4.70.0150.00316.56
7.4.60.0030.01316.64
7.4.50.0060.00916.72
7.4.40.0100.00716.52
7.4.30.0060.01216.62
7.4.00.0070.00714.77
7.3.330.0050.00013.25
7.3.320.0020.00213.12
7.3.310.0000.00716.22
7.3.300.0030.00316.40
7.3.290.0060.00816.36
7.3.280.0080.01116.42
7.3.270.0060.01217.40
7.3.260.0080.01116.52
7.3.250.0110.00716.72
7.3.240.0080.00916.58
7.3.230.0130.01016.50
7.3.210.0120.00616.53
7.3.200.0090.01216.53
7.3.190.0030.01516.45
7.3.180.0060.01016.56
7.3.170.0070.01116.50
7.3.160.0080.00916.48
7.3.120.0080.00815.05
7.3.110.0070.00714.70
7.3.100.0040.00915.26
7.3.90.0040.00415.01
7.3.80.0110.00014.95
7.3.70.0110.00414.64
7.3.60.0110.00314.77
7.3.50.0040.01215.04
7.3.40.0000.01514.97
7.3.30.0060.00615.04
7.3.20.0000.01116.45
7.3.10.0030.00916.60
7.3.00.0070.00716.73
7.2.330.0130.00616.93
7.2.320.0130.01016.80
7.2.310.0040.01217.03
7.2.300.0160.00416.57
7.2.290.0060.01016.56
7.2.240.0040.00714.82
7.2.230.0100.00614.98
7.2.220.0000.01514.96
7.2.210.0060.01215.37
7.2.200.0040.00715.21
7.2.190.0070.00714.97
7.2.180.0090.00415.04
7.2.170.0040.00815.32
7.2.160.0060.00915.07
7.2.150.0060.00916.68
7.2.140.0080.00817.21
7.2.130.0030.00816.76
7.2.120.0030.01016.96
7.2.110.0000.01017.03
7.2.100.0040.01116.81
7.2.90.0090.00316.88
7.2.80.0070.00317.14
7.2.70.0090.00917.18
7.2.60.0050.00917.05
7.2.50.0120.00317.10
7.2.40.0110.00017.23
7.2.30.0030.01016.71
7.2.20.0000.01116.75
7.2.10.0060.00917.09
7.2.00.0050.01018.24
7.1.330.0060.01216.04
7.1.320.0090.00316.01
7.1.310.0030.01215.96
7.1.300.0030.01315.80
7.1.290.0030.01015.98
7.1.280.0100.00715.84
7.1.270.0030.01015.84
7.1.260.0100.00316.09
7.1.250.0100.00716.09
7.1.200.0040.01115.52
7.1.70.0000.01017.38
7.1.60.0080.00817.17
7.1.00.0070.07322.35
7.0.200.0160.00914.98
7.0.120.0070.07022.03
7.0.110.0100.08322.10
7.0.100.0000.06322.00
7.0.90.0130.05722.10
7.0.80.0000.06322.04
7.0.70.0170.06722.13
7.0.60.0100.05722.11
7.0.50.0100.06322.07
7.0.40.0100.06022.15
7.0.30.0100.07322.14
7.0.20.0070.06722.14
7.0.10.0100.06022.05
7.0.00.0100.06022.04
5.6.270.0200.07020.99
5.6.260.0130.06321.13
5.6.250.0170.06320.79
5.6.240.0100.06020.83
5.6.230.0100.06320.95
5.6.220.0170.06721.00
5.6.210.0200.06020.95
5.6.200.0000.08321.00
5.6.190.0070.06720.85
5.6.180.0070.07020.84
5.6.170.0100.07721.01
5.6.160.0100.06721.00
5.6.150.0170.05321.00
5.6.140.0070.06720.84
5.6.130.0130.05321.00
5.6.120.0000.07020.75
5.6.110.0170.06720.93
5.6.100.0070.05720.84
5.6.90.0070.05720.73
5.6.80.0130.05320.12
5.6.70.0030.06020.12
5.6.60.0070.06020.20
5.6.50.0100.05720.21
5.6.40.0000.06320.29
5.6.30.0100.07320.42
5.6.20.0070.05720.44
5.6.10.0130.05720.34
5.6.00.0030.05720.22

preferences:
48.52 ms | 401 KiB | 5 Q