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'), $date2->format('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)
8.3.60.0110.00718.18
8.3.50.0160.00522.11
8.3.40.0070.01018.70
8.3.30.0180.00018.95
8.3.20.0080.00020.35
8.3.10.0070.00021.73
8.3.00.0090.00318.04
8.2.180.0090.00616.50
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0110.00424.66
8.2.130.0060.00326.16
8.2.120.0080.00020.90
8.2.110.0060.00319.23
8.2.100.0080.00417.84
8.2.90.0050.00318.22
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0050.00318.05
8.2.50.0030.00518.10
8.2.40.0000.00918.16
8.2.30.0070.00018.21
8.2.20.0000.00817.92
8.2.10.0000.00718.04
8.2.00.0040.00417.73
8.1.280.0060.00925.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0110.00023.74
8.1.230.0070.00420.95
8.1.220.0040.00417.74
8.1.210.0060.00320.24
8.1.200.0030.00617.47
8.1.190.0050.00317.60
8.1.180.0000.00818.10
8.1.170.0060.00318.68
8.1.160.0050.00322.07
8.1.150.0040.00418.98
8.1.140.0040.00417.59
8.1.130.0030.00317.92
8.1.120.0000.00717.70
8.1.110.0030.00517.66
8.1.100.0000.00717.52
8.1.90.0070.00017.69
8.1.80.0040.00417.70
8.1.70.0000.00717.61
8.1.60.0080.00017.73
8.1.50.0030.00617.61
8.1.40.0000.00917.67
8.1.30.0000.00817.73
8.1.20.0030.00517.77
8.1.10.0050.00317.69
8.1.00.0050.00217.52
8.0.300.0020.00519.91
8.0.290.0070.00016.88
8.0.280.0070.00018.38
8.0.270.0030.00316.96
8.0.260.0030.00317.32
8.0.250.0070.00017.14
8.0.240.0040.00417.14
8.0.230.0040.00417.14
8.0.220.0000.00717.02
8.0.210.0000.00717.04
8.0.200.0000.00717.11
8.0.190.0050.00317.14
8.0.180.0000.00817.11
8.0.170.0000.00917.17
8.0.160.0080.00016.95
8.0.150.0030.00317.05
8.0.140.0040.00417.04
8.0.130.0050.00013.44
8.0.120.0030.00617.06
8.0.110.0040.00417.08
8.0.100.0000.00816.89
8.0.90.0040.00416.92
8.0.80.0070.01117.05
8.0.70.0040.00417.15
8.0.60.0070.00017.05
8.0.50.0040.00417.04
8.0.30.0040.01517.35
8.0.20.0070.01217.40
8.0.10.0050.00217.02
8.0.00.0080.00916.97
7.4.330.0050.00015.03
7.4.320.0030.00316.76
7.4.300.0060.00016.72
7.4.290.0040.00416.61
7.4.280.0070.00016.61
7.4.270.0030.00316.70
7.4.260.0000.00816.75
7.4.250.0000.00716.66
7.4.240.0010.00616.54
7.4.230.0020.00516.54
7.4.220.0110.00716.70
7.4.210.0150.00616.68
7.4.200.0000.00716.54
7.4.160.0060.01016.70
7.4.150.0150.00917.40
7.4.140.0190.00717.86
7.4.130.0090.00916.73
7.4.120.0080.01316.68
7.4.110.0100.00716.82
7.4.100.0090.00916.56
7.4.90.0100.00716.72
7.4.80.0040.01219.39
7.4.70.0100.00716.55
7.4.60.0060.01416.48
7.4.50.0040.00416.43
7.4.40.0100.01116.52
7.4.30.0130.00316.45
7.4.00.0100.00615.02
7.3.330.0020.00213.27
7.3.320.0060.00013.12
7.3.310.0040.00416.32
7.3.300.0000.00716.47
7.3.290.0130.00716.39
7.3.280.0130.00716.38
7.3.270.0070.01017.40
7.3.260.0120.00816.63
7.3.240.0120.00616.40
7.3.230.0090.00916.58
7.3.210.0050.01116.50
7.3.200.0090.00619.39
7.3.190.0090.01216.35
7.3.180.0070.01316.56
7.3.170.0060.00916.45
7.3.160.0120.00416.45
7.3.120.0110.00414.99
7.3.10.0100.00516.67
7.3.00.0050.01016.73
7.2.330.0120.00616.70
7.2.320.0030.01316.78
7.2.310.0130.00416.38
7.2.300.0100.00716.73
7.2.290.0100.01016.64
7.2.130.0020.01016.75
7.2.120.0060.00616.74
7.2.110.0100.00316.72
7.2.100.0090.00416.75
7.2.90.0090.00616.97
7.2.80.0020.01216.78
7.2.70.0060.01016.77
7.2.60.0160.00216.61
7.2.50.0080.00616.80
7.2.40.0070.00716.74
7.2.30.0080.00816.87
7.2.20.0070.00616.96
7.2.10.0070.00817.05
7.2.00.0080.00817.63
7.1.250.0070.00715.87
7.1.100.0000.01018.27
7.1.70.0000.01017.04
7.1.60.0030.01019.25
7.1.50.0000.01117.11
7.1.00.0100.07022.42
7.0.200.0280.00615.18
7.0.140.0030.07022.01
7.0.60.0030.07020.00
7.0.50.0030.08717.85
7.0.40.0000.09319.98
7.0.30.0270.06320.21
7.0.20.0270.05020.20
7.0.10.0070.08720.16
7.0.00.0030.04320.33
5.6.280.0100.06721.04
5.6.210.0100.07720.52
5.6.200.0170.07018.15
5.6.190.0030.05720.39
5.6.180.4100.03720.37
5.6.170.0300.07720.47
5.6.160.0030.07720.51
5.6.150.0030.06318.18
5.6.140.0130.06018.07
5.6.130.0130.04318.19
5.6.120.0100.06021.14
5.6.110.0130.03720.88
5.6.100.0030.07320.98
5.6.90.0130.08021.10
5.6.80.0070.06720.52
5.6.70.4270.03020.38
5.5.350.0030.07320.32
5.5.340.0070.08717.98
5.5.330.0070.08720.19
5.5.320.3800.04020.30
5.5.310.0170.05020.50
5.5.300.0070.05717.91
5.5.290.0100.08018.00
5.5.280.0100.08720.80
5.5.270.0170.08020.88
5.5.260.0100.05320.79
5.5.250.0070.08320.54
5.5.240.0330.06320.11
5.4.450.0300.04319.42
5.4.440.0270.03019.57
5.4.430.0370.04319.42
5.4.420.0300.04319.41
5.4.410.0200.04719.25
5.4.400.0170.03318.95
5.4.390.0170.04719.09
5.4.380.0400.04318.63
5.4.370.0370.06018.61
5.4.360.0400.05718.77
5.4.350.0470.05318.66
5.4.340.0370.05718.70
5.4.320.0050.04112.45
5.4.310.0050.05512.45
5.4.300.0100.04812.46
5.4.290.0070.06012.45
5.4.280.0070.05712.35
5.4.270.0120.05112.35
5.4.260.0120.05312.35
5.4.250.0090.05712.35
5.4.240.0090.05312.35
5.4.230.0090.05112.34
5.4.220.0160.06412.34
5.4.210.0070.05012.34
5.4.200.0110.04512.34
5.4.190.0100.04412.34
5.4.180.0070.04312.34
5.4.170.0120.05912.35
5.4.160.0110.05412.35
5.4.150.0080.05012.34
5.4.140.0090.04512.03
5.4.130.0040.04912.01
5.4.120.0060.05211.97
5.4.110.0140.04211.96
5.4.100.0230.05411.97
5.4.90.0110.05111.96
5.4.80.0110.04811.96
5.4.70.0080.04711.96
5.4.60.0090.04611.96
5.4.50.0070.04211.96
5.4.40.0060.03611.95
5.4.30.0050.04011.95
5.4.20.0070.03611.95
5.4.10.0140.03811.95
5.4.00.0080.03711.44
5.3.290.0090.03812.80
5.3.280.0130.03112.71
5.3.270.0090.04712.72
5.3.260.0090.04612.72
5.3.250.0100.03612.72
5.3.240.0080.03712.72
5.3.230.0090.04312.71
5.3.220.0120.03512.68
5.3.210.0100.04712.68
5.3.200.0090.03912.68
5.3.190.0110.04212.67
5.3.180.0070.04012.68
5.3.170.0080.03812.67
5.3.160.0070.04012.67
5.3.150.0100.03612.67
5.3.140.0080.03912.66
5.3.130.0070.04112.66
5.3.120.0070.04012.66
5.3.110.0080.04212.66
5.3.100.0130.04312.12
5.3.90.0060.05212.08
5.3.80.0110.03412.07
5.3.70.0050.03712.08
5.3.60.0090.03512.06
5.3.50.0090.03512.00
5.3.40.0060.03612.00
5.3.30.0080.03311.95
5.3.20.0090.03511.72
5.3.10.0130.02911.69
5.3.00.0120.03011.68
5.2.170.0060.0299.18
5.2.160.0030.0319.18
5.2.150.0040.0339.18
5.2.140.0070.0329.18
5.2.130.0060.0289.14
5.2.120.0100.0339.14
5.2.110.0030.0309.14
5.2.100.0040.0289.14
5.2.90.0070.0269.14
5.2.80.0050.0309.14
5.2.70.0090.0289.14
5.2.60.0080.0309.09
5.2.50.0110.0269.06
5.2.40.0070.0279.04
5.2.30.0050.0309.02
5.2.20.0030.0319.00
5.2.10.0060.0298.93
5.2.00.0050.0308.79
5.1.60.0060.0258.06
5.1.50.0040.0268.06
5.1.40.0040.0268.04
5.1.30.0090.0238.39
5.1.20.0030.0318.41
5.1.10.0050.0288.14
5.1.00.0010.0318.14
5.0.50.0020.0236.62
5.0.40.0030.0216.48
5.0.30.0030.0356.29
5.0.20.0070.0256.27
5.0.10.0100.0316.23
5.0.00.0060.0416.23
4.4.90.0050.0214.78
4.4.80.0010.0204.76
4.4.70.0010.0174.75
4.4.60.0010.0184.75
4.4.50.0040.0154.77
4.4.40.0040.0274.71
4.4.30.0040.0164.76
4.4.20.0050.0154.84
4.4.10.0050.0164.85
4.4.00.0030.0324.76
4.3.110.0050.0204.67
4.3.100.0050.0194.66
4.3.90.0040.0194.63
4.3.80.0040.0254.58
4.3.70.0040.0144.63
4.3.60.0020.0164.63
4.3.50.0030.0194.63
4.3.40.0040.0314.54
4.3.30.0040.0203.28
4.3.20.0040.0163.26
4.3.10.0010.0173.21
4.3.00.0100.01015.27

preferences:
51.66 ms | 401 KiB | 5 Q