3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('@0'); $date2 = new DateTime('@0'); var_dump($date1 !== $date2); var_dump($date1 == $date2); var_dump($date1->format('U.u'), $date2->format('U.u'));

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)
8.3.70.0090.00916.88
8.3.60.0130.00718.54
8.3.50.0140.00521.99
8.3.40.0140.00318.79
8.3.30.0070.01019.08
8.3.20.0000.00720.32
8.3.10.0000.00821.95
8.3.00.0040.00417.93
8.2.180.0090.01216.63
8.2.170.0000.01422.96
8.2.160.0060.01220.39
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0110.00726.16
8.2.120.0080.00021.05
8.2.110.0060.00322.01
8.2.100.0030.00917.84
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00817.88
8.2.60.0040.00418.03
8.2.50.0060.00318.07
8.2.40.0030.00619.88
8.2.30.0000.00718.04
8.2.20.0020.00517.74
8.2.10.0000.00718.17
8.2.00.0040.00417.85
8.1.280.0130.00325.92
8.1.270.0060.00323.71
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00423.80
8.1.230.0100.00319.17
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00617.35
8.1.190.0080.00017.35
8.1.180.0060.00318.10
8.1.170.0030.00718.62
8.1.160.0040.00422.01
8.1.150.0070.00318.98
8.1.140.0040.00417.67
8.1.130.0070.00017.63
8.1.120.0050.00317.61
8.1.110.0070.00017.69
8.1.100.0000.00717.55
8.1.90.0070.00017.53
8.1.80.0020.00517.68
8.1.70.0020.00517.60
8.1.60.0030.00617.66
8.1.50.0070.00017.71
8.1.40.0020.00517.53
8.1.30.0040.00417.79
8.1.20.0080.00017.70
8.1.10.0060.00317.79
8.1.00.0040.00417.53
8.0.300.0070.00018.77
8.0.290.0070.00016.88
8.0.280.0000.00718.47
8.0.270.0000.00817.25
8.0.260.0030.00317.02
8.0.250.0070.00017.19
8.0.240.0040.00417.02
8.0.230.0030.00317.13
8.0.220.0030.00317.08
8.0.210.0070.00017.09
8.0.200.0030.00717.18
8.0.190.0030.00617.07
8.0.180.0000.00717.16
8.0.170.0060.00317.09
8.0.160.0070.00017.09
8.0.150.0070.00017.13
8.0.140.0080.00017.05
8.0.130.0030.00313.43
8.0.120.0080.00017.04
8.0.110.0050.00216.91
8.0.100.0040.00416.95
8.0.90.0000.00717.07
8.0.80.0130.00917.07
8.0.70.0000.00816.93
8.0.60.0000.00817.13
8.0.50.0050.00216.89
8.0.30.0130.00617.28
8.0.20.0130.00717.40
8.0.10.0040.00417.16
8.0.00.0060.01116.98
7.4.330.0050.00015.14
7.4.320.0000.00616.65
7.4.300.0030.00316.75
7.4.290.0040.00416.73
7.4.280.0000.00716.75
7.4.270.0000.00716.66
7.4.260.0050.00216.66
7.4.250.0000.00716.64
7.4.240.0050.00216.69
7.4.230.0000.00716.66
7.4.220.0100.00716.81
7.4.210.0070.01016.81
7.4.200.0070.00016.75
7.4.160.0130.00316.51
7.4.150.0110.00717.40
7.4.140.0080.01417.86
7.4.130.0100.00716.68
7.4.120.0170.00716.60
7.4.110.0110.00616.63
7.4.100.0090.00916.50
7.4.90.0100.00716.54
7.4.80.0170.00019.39
7.4.70.0050.01116.72
7.4.60.0170.00816.75
7.4.50.0000.00516.77
7.4.40.0040.01816.72
7.4.30.0160.00016.48
7.4.00.0070.01015.16
7.3.330.0050.00013.36
7.3.320.0000.00513.29
7.3.310.0050.00316.33
7.3.300.0030.00316.37
7.3.290.0060.00916.25
7.3.280.0080.01016.40
7.3.270.0150.00317.40
7.3.260.0060.01216.65
7.3.240.0150.00316.39
7.3.230.0150.00316.39
7.3.210.0100.00616.46
7.3.200.0160.00319.39
7.3.190.0110.00716.34
7.3.180.0030.02016.38
7.3.170.0060.01216.63
7.3.160.0090.01016.37
7.3.120.0150.00015.00
7.2.330.0150.00416.70
7.2.320.0070.01016.46
7.2.310.0130.00416.59
7.2.300.0100.00716.53
7.2.290.0030.01316.50
7.2.60.0100.00716.73
7.2.00.0060.00919.33
7.1.200.0040.00715.98
7.1.100.0090.00018.07
7.1.70.0040.00717.22
7.1.60.0040.00819.25
7.1.50.0060.00617.23
7.1.00.0000.08022.33
7.0.200.0260.00315.03
7.0.140.0070.06722.12
7.0.60.0030.08319.79
7.0.50.0030.05017.83
7.0.40.0100.08320.40
7.0.30.0300.07720.00
7.0.20.0270.03720.18
7.0.10.0070.08720.18
7.0.00.0070.08320.09
5.6.280.0030.07320.78
5.6.210.0170.07320.50
5.6.200.0100.08018.20
5.6.190.0070.09320.35
5.6.180.3170.04320.77
5.6.170.0200.03720.40
5.6.160.0030.04720.55
5.6.150.0000.09018.13
5.6.140.0170.07018.21
5.6.130.0030.08318.11
5.6.120.0030.04020.99
5.6.110.0100.08321.01
5.6.100.0170.06720.99
5.6.90.0070.04321.16
5.6.80.0100.07720.35
5.6.70.4470.03720.38
5.5.350.0130.08020.52
5.5.340.0100.08017.97
5.5.330.0000.04720.42
5.5.320.3970.04320.30
5.5.310.0330.04320.27
5.5.300.0170.07318.00
5.5.290.0100.05018.00
5.5.280.0070.09020.87
5.5.270.0100.08320.75
5.5.260.0070.03720.72
5.5.250.0100.08020.68
5.5.240.0300.06720.25
5.4.450.0300.04319.46
5.4.440.0370.04719.46
5.4.430.0470.03019.39
5.4.420.0230.04019.22
5.4.410.0100.04719.13
5.4.400.0270.04319.09
5.4.390.0070.04719.25
5.4.380.0230.07018.53
5.4.370.0430.05718.58
5.4.360.0500.05718.68
5.4.350.0300.08318.49
5.4.340.0530.07018.57
5.4.320.0070.04012.46
5.4.310.0060.03812.45
5.4.300.0050.03712.46
5.4.290.0060.03812.45
5.4.280.0090.03212.35
5.4.270.0090.03312.35
5.4.260.0040.03912.35
5.4.250.0060.03712.35
5.4.240.0070.04512.35
5.4.230.0070.03712.34
5.4.220.0080.04012.34
5.4.210.0070.03312.34
5.4.200.0120.03812.34
5.4.190.0030.03812.34
5.4.180.0080.04412.34
5.4.170.0100.04012.35
5.4.160.0080.03512.34
5.4.150.0060.03512.34
5.4.140.0060.03712.03
5.4.130.0050.03612.02
5.4.120.0070.03711.97
5.4.110.0050.03711.97
5.4.100.0120.03011.96
5.4.90.0040.04011.96
5.4.80.0030.04011.97
5.4.70.0070.03811.96
5.4.60.0030.03711.96
5.4.50.0090.03211.96
5.4.40.0050.03511.95
5.4.30.0030.03811.95
5.4.20.0100.03111.95
5.4.10.0060.03311.95
5.4.00.0110.03911.44
5.3.290.0080.03712.80
5.3.280.0060.03712.70
5.3.270.0060.03812.72
5.3.260.0040.04112.71
5.3.250.0080.04212.72
5.3.240.0070.03612.72
5.3.230.0070.04412.71
5.3.220.0080.03612.68
5.3.210.0050.04012.68
5.3.200.0100.04812.68
5.3.190.0040.04212.68
5.3.180.0090.03312.67
5.3.170.0040.03812.67
5.3.160.0050.04612.68
5.3.150.0060.03712.67
5.3.140.0100.03112.66
5.3.130.0070.03712.66
5.3.120.0080.03812.66
5.3.110.0050.03912.66
5.3.100.0080.03612.12
5.3.90.0060.04012.09
5.3.80.0070.03712.07
5.3.70.0040.03812.08
5.3.60.0060.03512.07
5.3.50.0050.04212.00
5.3.40.0070.04212.00
5.3.30.0070.03611.95
5.3.20.0030.04111.72
5.3.10.0080.03211.69
5.3.00.0050.03611.68
5.2.170.0060.0289.18
5.2.160.0050.0359.18
5.2.150.0040.0349.18
5.2.140.0040.0309.18
5.2.130.0040.0299.14
5.2.120.0050.0299.14
5.2.110.0050.0309.14
5.2.100.0040.0299.14
5.2.90.0060.0289.14
5.2.80.0050.0299.14
5.2.70.0070.0279.14
5.2.60.0040.0309.09
5.2.50.0040.0309.06
5.2.40.0060.0269.04
5.2.30.0050.0299.01
5.2.20.0080.0299.00
5.2.10.0050.0348.92
5.2.00.0040.0288.79
5.1.60.0070.0208.06
5.1.50.0070.0218.06
5.1.40.0030.0258.04
5.1.30.0050.0258.39
5.1.20.0040.0278.41
5.1.10.0090.0218.14
5.1.00.0010.0298.14
5.0.50.0040.0246.62
5.0.40.0050.0296.48
5.0.30.0040.0366.29
5.0.20.0080.0226.26
5.0.10.0020.0216.24
5.0.00.0050.0316.23
4.4.90.0030.0204.78
4.4.80.0030.0144.75
4.4.70.0050.0144.76
4.4.60.0030.0244.75
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0030.0164.76
4.4.20.0040.0244.85
4.4.10.0060.0194.85
4.4.00.0060.0264.76
4.3.110.0030.0194.67
4.3.100.0040.0164.67
4.3.90.0030.0194.64
4.3.80.0020.0294.58
4.3.70.0030.0144.63
4.3.60.0030.0144.62
4.3.50.0010.0174.63
4.3.40.0020.0294.54
4.3.30.0030.0153.28
4.3.20.0010.0163.26
4.3.10.0020.0203.21
4.3.00.0030.01015.27

preferences:
44.38 ms | 401 KiB | 5 Q