3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '2015-01-01T00:00:00.000Z'; $dateTime = new DateTime($date, new DateTimeZone('America/Mexico_City')); echo $dateTime->format('c'). "\n"; $dateTime = new DateTime($date, new DateTimeZone('UTC')); echo $dateTime->format('c'). "\n"; $date = '2015-01-01T00:00:00.000'; $dateTime = new DateTime($date, new DateTimeZone('America/Mexico_City')); echo $dateTime->format('c'). "\n"; $dateTime = new DateTime($date, new DateTimeZone('UTC')); echo $dateTime->format('c'). "\n"; $date = '2015-01-01T00:00:00.000 America/Mexico_City'; $dateTime = new DateTime($date); echo $dateTime->format('c'). "\n"; $dateTime = new DateTime($date); echo $dateTime->format('c'). "\n";

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)
8.3.60.0090.00918.55
8.3.50.0090.01023.00
8.3.40.0090.00919.16
8.3.30.0070.00719.46
8.3.20.0050.00220.63
8.3.10.0040.00423.90
8.3.00.0080.00017.88
8.2.180.0090.00616.75
8.2.170.0090.00622.96
8.2.160.0110.00420.60
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0080.00021.26
8.2.110.0050.00520.73
8.2.100.0070.00418.41
8.2.90.0040.00419.42
8.2.80.0030.00518.13
8.2.70.0050.00318.13
8.2.60.0060.00318.30
8.2.50.0060.00318.12
8.2.40.0030.00518.59
8.2.30.0070.00018.30
8.2.20.0040.00418.15
8.2.10.0000.00818.38
8.2.00.0080.00018.21
8.1.280.0070.00725.92
8.1.270.0040.00424.20
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00624.22
8.1.230.0040.00719.33
8.1.220.0040.00418.03
8.1.210.0000.00818.77
8.1.200.0030.00917.72
8.1.190.0000.00817.73
8.1.180.0030.00618.10
8.1.170.0000.00819.04
8.1.160.0000.00822.43
8.1.150.0040.00419.08
8.1.140.0040.00417.82
8.1.130.0030.00318.27
8.1.120.0070.00017.95
8.1.110.0050.00217.97
8.1.100.0040.00417.93
8.1.90.0080.00017.98
8.1.80.0000.00817.92
8.1.70.0000.00717.90
8.1.60.0060.00318.04
8.1.50.0000.00817.95
8.1.40.0040.00417.96
8.1.30.0000.00818.08
8.1.20.0050.00318.02
8.1.10.0030.00517.94
8.1.00.0030.00617.89
8.0.300.0040.00418.77
8.0.290.0080.00017.25
8.0.280.0000.00818.75
8.0.270.0040.00417.62
8.0.260.0000.00617.48
8.0.250.0000.00817.39
8.0.240.0000.00717.44
8.0.230.0020.00517.39
8.0.220.0000.00717.34
8.0.210.0000.00717.30
8.0.200.0000.00817.30
8.0.190.0000.00917.42
8.0.180.0000.00817.29
8.0.170.0030.00517.38
8.0.160.0080.00017.32
8.0.150.0040.00417.29
8.0.140.0040.00417.31
8.0.130.0050.00013.85
8.0.120.0040.00417.28
8.0.110.0030.00517.40
8.0.100.0040.00417.13
8.0.90.0070.00017.38
8.0.80.0070.01017.15
8.0.70.0000.00817.45
8.0.60.0040.00417.48
8.0.50.0070.00017.25
8.0.30.0110.01117.41
8.0.20.0100.01017.42
8.0.10.0000.00817.37
8.0.00.0070.01016.95
7.4.330.0050.00015.36
7.4.320.0030.00316.77
7.4.300.0030.00316.95
7.4.290.0040.00416.90
7.4.280.0030.00716.79
7.4.270.0000.00716.73
7.4.260.0030.00316.97
7.4.250.0000.00816.80
7.4.240.0020.00516.89
7.4.230.0040.00417.02
7.4.220.0120.00616.89
7.4.210.0090.00616.92
7.4.200.0000.00816.88
7.4.160.0070.01016.90
7.4.150.0110.00817.40
7.4.140.0100.01017.86
7.4.130.0150.00416.86
7.4.120.0070.01116.76
7.4.110.0030.01416.76
7.4.100.0070.01116.85
7.4.90.0140.00716.86
7.4.80.0160.01019.39
7.4.70.0140.00816.68
7.4.60.0030.01916.71
7.4.50.0030.00316.95
7.4.40.0100.01016.54
7.4.30.0060.01116.91
7.4.00.0070.01115.17
7.3.330.0050.00013.62
7.3.320.0030.00313.44
7.3.310.0030.00316.49
7.3.300.0000.00716.55
7.3.290.0030.01116.50
7.3.280.0060.01316.62
7.3.270.0060.01217.40
7.3.260.0100.00616.80
7.3.250.0100.00616.68
7.3.240.0170.00016.65
7.3.230.0070.01316.56
7.3.210.0030.01416.84
7.3.200.0110.00719.39
7.3.190.0140.00416.57
7.3.180.0100.00716.71
7.3.170.0070.00916.66
7.3.160.0070.01016.83
7.2.330.0140.00416.74
7.2.320.0100.01016.59
7.2.310.0120.00616.67
7.2.300.0140.00617.13
7.2.290.0100.01016.70
7.2.60.0040.01217.43
7.2.00.0100.00719.68
7.1.200.0030.01015.77
7.1.100.0130.01317.89
7.1.70.0030.00617.10
7.1.60.0090.01619.40
7.1.50.0070.01617.13
7.1.00.0100.07022.45
7.0.200.0340.00315.22
7.0.140.0030.07021.94
7.0.60.0100.07320.06
7.0.50.0000.04717.89
7.0.40.0070.05020.24
7.0.30.0230.04020.16
7.0.20.0270.05020.00
7.0.10.0170.04020.33
7.0.00.0100.08320.18
5.6.280.0030.07321.10
5.6.210.0130.08020.47
5.6.200.0130.06018.23
5.6.190.0070.08720.68
5.6.180.0200.04720.41
5.6.170.0270.07320.48
5.6.160.0070.04720.71
5.6.150.0100.03318.21
5.6.140.0100.07318.14
5.6.130.0030.07318.18
5.6.120.0070.04721.10
5.6.110.0070.08021.02
5.6.100.0070.05321.01
5.6.90.0030.06021.00
5.6.80.0030.08320.42
5.5.350.4230.04320.46
5.5.340.0100.08018.02
5.5.330.0030.04720.47
5.5.320.0300.06020.26
5.5.310.0230.03320.17
5.5.300.0000.04317.91
5.5.290.0170.07017.98
5.5.280.0070.06720.66
5.5.270.0030.04320.87
5.5.260.0030.04320.65
5.5.250.0030.04320.78
5.5.240.0170.08020.12
5.4.450.1130.06019.44
5.4.440.0870.04319.48
5.4.430.0100.02719.45
5.4.420.0700.02719.42
5.4.410.0370.03319.11
5.4.400.0330.03719.09
5.4.390.0470.04319.08
5.4.380.0330.05318.50
5.4.370.0230.05718.51
5.4.360.0770.05718.58
5.4.350.0400.05018.53
5.4.340.0330.05018.56
5.4.320.0050.04312.46
5.4.310.0040.04112.46
5.4.300.0060.03712.46
5.4.290.0090.03912.46
5.4.280.0000.04112.36
5.4.270.0030.03912.36
5.4.260.0050.03812.36
5.4.250.0050.03812.36
5.4.240.0040.03712.36
5.4.230.0080.03712.35
5.4.220.0070.03412.36
5.4.210.0040.04312.35
5.4.200.0120.04912.35
5.4.190.0060.03712.35
5.4.180.0090.04812.35
5.4.170.0030.03912.36
5.4.160.0130.03712.35
5.4.150.0050.03912.35
5.4.140.0050.03712.03
5.4.130.0060.03412.02
5.4.120.0030.03611.98
5.4.110.0030.03711.98
5.4.100.0050.03511.97
5.4.90.0070.03611.98
5.4.80.0100.03311.98
5.4.70.0040.03711.97
5.4.60.0030.03711.97
5.4.50.0050.04211.97
5.4.40.0070.03311.96
5.4.30.0040.03611.96
5.4.20.0070.03311.96
5.4.10.0040.03711.96
5.4.00.0060.04011.45
5.3.290.0050.04912.80
5.3.280.0100.03412.71
5.3.270.0090.03612.72
5.3.260.0040.04212.72
5.3.250.0030.04112.72
5.3.240.0050.03812.72
5.3.230.0050.04012.71
5.3.220.0040.05412.68
5.3.210.0060.04412.68
5.3.200.0060.03712.68
5.3.190.0070.03612.68
5.3.180.0080.03412.67
5.3.170.0040.04112.67
5.3.160.0090.03312.67
5.3.150.0050.03912.67
5.3.140.0060.04312.66
5.3.130.0050.04012.66
5.3.120.0050.04012.66
5.3.110.0060.03912.66
5.3.100.0040.03912.12
5.3.90.0100.03312.08
5.3.80.0090.03212.08
5.3.70.0090.03312.08
5.3.60.0020.04012.06
5.3.50.0080.04012.00
5.3.40.0060.04712.00
5.3.30.0080.03311.97
5.3.20.0050.03611.75
5.3.10.0100.03111.71
5.3.00.0060.04111.70
5.2.170.0060.0299.20
5.2.160.0050.0299.20
5.2.150.0040.0319.20
5.2.140.0040.0319.20
5.2.130.0040.0299.15
5.2.120.0050.0379.16
5.2.110.0040.0299.17
5.2.100.0060.0319.16
5.2.90.0090.0269.16
5.2.80.0070.0349.16
5.2.70.0070.0299.16
5.2.60.0050.0289.11
5.2.50.0030.0379.07
5.2.40.0020.0329.05
5.2.30.0080.0279.03
5.2.20.0030.0299.02
5.2.10.0110.0218.95
5.2.00.0080.0308.80
5.1.60.0030.0328.08
5.1.50.0020.0268.07
5.1.40.0030.0348.06
5.1.30.0040.0268.41
5.1.20.0050.0258.43
5.1.10.0060.0278.15
5.1.00.0020.0328.15
5.0.50.0010.0236.63
5.0.40.0060.0176.50
5.0.30.0040.0366.31
5.0.20.0030.0286.28
5.0.10.0040.0236.27
5.0.00.0050.0306.25
4.4.90.0010.0174.78
4.4.80.0010.0284.75
4.4.70.0000.0244.75
4.4.60.0050.0124.76
4.4.50.0030.0154.77
4.4.40.0030.0234.71
4.4.30.0030.0284.76
4.4.20.0010.0204.84
4.4.10.0020.0154.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0050.0204.66
4.3.90.0020.0264.63
4.3.80.0020.0244.59
4.3.70.0020.0184.63
4.3.60.0010.0154.62
4.3.50.0030.0304.62
4.3.40.0020.0244.53
4.3.30.0020.0153.30
4.3.20.0020.0153.28
4.3.10.0020.0203.23
4.3.00.0000.01715.62

preferences:
41.51 ms | 401 KiB | 5 Q