3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct(\DateTime $x = null){} } new A(null);

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)
8.3.60.0110.00716.63
8.3.50.0080.00922.85
8.3.40.0110.00318.33
8.3.30.0120.00318.82
8.3.20.0040.00420.21
8.3.10.0080.00023.59
8.3.00.0030.00519.25
8.2.180.0120.00916.32
8.2.170.0070.01022.96
8.2.160.0100.01020.38
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0060.00321.22
8.2.110.0120.00820.29
8.2.100.0110.00017.91
8.2.90.0060.00319.14
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0050.00317.91
8.2.50.0030.00618.07
8.2.40.0080.00019.68
8.2.30.0070.00017.93
8.2.20.0000.00817.66
8.2.10.0040.00417.79
8.2.00.0060.00317.47
8.1.280.0190.00325.92
8.1.270.0060.00323.85
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0070.01423.84
8.1.230.0080.00319.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00816.88
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0070.00018.59
8.1.160.0070.00021.95
8.1.150.0040.00418.62
8.1.140.0000.00817.22
8.1.130.0030.00317.76
8.1.120.0070.00017.24
8.1.110.0040.00417.21
8.1.100.0030.00317.23
8.1.90.0040.00417.23
8.1.80.0040.00417.38
8.1.70.0040.00417.22
8.1.60.0030.00517.43
8.1.50.0030.00617.30
8.1.40.0030.00517.48
8.1.30.0050.00317.54
8.1.20.0040.00417.57
8.1.10.0040.00417.48
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0070.00318.24
8.0.270.0030.00317.10
8.0.260.0000.00617.18
8.0.250.0040.00416.89
8.0.240.0000.00816.92
8.0.230.0050.00216.77
8.0.220.0030.00316.76
8.0.210.0000.00716.82
8.0.200.0030.00316.88
8.0.190.0040.00416.69
8.0.180.0080.00016.64
8.0.170.0040.00416.78
8.0.160.0030.00316.66
8.0.150.0070.00016.80
8.0.140.0040.00316.76
8.0.130.0080.00013.27
8.0.120.0000.00816.64
8.0.110.0040.00416.71
8.0.100.0030.00516.75
8.0.90.0050.00216.77
8.0.80.0130.01016.74
8.0.70.0030.00316.56
8.0.60.0000.00716.88
8.0.50.0000.00716.81
8.0.30.0060.01316.82
8.0.20.0080.01317.40
8.0.10.0040.00416.77
8.0.00.0070.01216.81
7.4.330.0000.00815.00
7.4.320.0000.00616.48
7.4.300.0030.00516.38
7.4.290.0050.00216.48
7.4.280.0000.00716.54
7.4.270.0030.00316.52
7.4.260.0050.00516.50
7.4.250.0030.00616.41
7.4.240.0030.00516.52
7.4.230.0000.00716.55
7.4.220.0060.01216.55
7.4.210.0110.00416.63
7.4.200.0030.00616.53
7.4.160.0060.01116.34
7.4.150.0140.00417.40
7.4.140.0110.01117.86
7.4.130.0160.00316.50
7.4.120.0110.00816.44
7.4.110.0130.00316.42
7.4.100.0140.00316.41
7.4.90.0110.00616.39
7.4.80.0120.00919.39
7.4.70.0100.00616.42
7.4.60.0120.00316.22
7.4.50.0040.00416.15
7.4.40.0080.00816.34
7.4.30.0060.00916.28
7.4.00.0040.01414.90
7.3.330.0000.00613.06
7.3.320.0030.00313.18
7.3.310.0000.00716.23
7.3.300.0060.00016.23
7.3.290.0070.01116.22
7.3.280.0110.00516.22
7.3.270.0120.00617.40
7.3.260.0130.01016.47
7.3.250.0080.00816.41
7.3.240.0080.00916.42
7.3.230.0130.00316.39
7.3.210.0130.00316.48
7.3.200.0130.01016.13
7.3.190.0090.01316.27
7.3.180.0060.00916.12
7.3.170.0090.00616.29
7.3.160.0080.00916.43
7.2.330.0100.01016.32
7.2.320.0030.01316.50
7.2.310.0060.01316.20
7.2.300.0060.01016.63
7.2.290.0030.01316.54
7.2.00.0000.01319.21
7.1.100.0000.01218.01
7.1.70.0050.00317.13
7.1.60.0060.01919.46
7.1.50.0100.01016.66
7.1.00.0000.08022.33
7.0.200.0000.00816.74
7.0.140.0000.07721.95
7.0.60.0170.07720.06
7.0.50.0030.04717.87
7.0.40.0100.08020.13
7.0.30.0270.05320.10
7.0.20.0300.06020.20
7.0.10.0170.08020.34
7.0.00.0100.07720.05
5.6.280.0070.07020.82
5.6.210.0070.08320.55
5.6.200.0130.07718.18
5.6.190.0130.07320.58
5.6.180.0530.07020.68
5.6.170.0200.05020.62
5.6.160.0030.04720.52
5.6.150.0070.05718.14
5.6.140.0070.08318.29
5.6.130.0030.08318.20
5.6.120.0130.07720.95
5.6.110.0070.08321.01
5.6.100.0100.08021.17
5.6.90.0030.06321.10
5.6.80.0100.05020.51
5.5.350.0070.03720.52
5.5.340.0070.06017.98
5.5.330.0030.05020.27
5.5.320.0500.06320.27
5.5.310.0270.04320.34
5.5.300.0070.07017.99
5.5.290.0070.04317.93
5.5.280.0070.03720.89
5.5.270.0130.08020.89
5.5.260.0130.08020.79
5.5.250.0230.06320.66
5.5.240.0130.07720.16
5.4.450.0330.04019.31
5.4.440.0200.04019.32
5.4.430.0130.05019.38
5.4.420.0300.04019.48
5.4.410.0270.04019.36
5.4.400.0130.03318.84
5.4.390.0070.04319.19
5.4.380.0330.05318.77
5.4.370.0500.04718.76
5.4.360.0330.05018.63
5.4.350.0270.05718.72
5.4.340.0330.05718.79
5.4.320.0040.03912.50
5.4.310.0080.04312.50
5.4.300.0090.03212.50
5.4.290.0060.05112.49
5.4.280.0050.04112.40
5.4.270.0050.03512.40
5.4.260.0040.04812.40
5.4.250.0040.03912.39
5.4.240.0080.03312.39
5.4.230.0050.03912.38
5.4.220.0070.04212.39
5.4.210.0080.04612.38
5.4.200.0090.04912.39
5.4.190.0070.04212.39
5.4.180.0060.04812.38
5.4.170.0060.04112.39
5.4.160.0090.04412.39
5.4.150.0070.04112.38
5.4.140.0070.04612.07
5.4.130.0080.04012.05
5.4.120.0070.03212.02
5.4.110.0040.03612.01
5.4.100.0050.03512.01
5.4.90.0070.04412.01
5.4.80.0110.04212.01
5.4.70.0060.03412.00
5.4.60.0050.03512.01
5.4.50.0060.03412.00
5.4.40.0060.03312.00
5.4.30.0040.03611.99
5.4.20.0050.03512.00
5.4.10.0040.03511.99
5.4.00.0080.04911.48
5.3.290.0070.04112.80
5.3.280.0080.03412.71
5.3.270.0050.03812.73
5.3.260.0030.04112.72
5.3.250.0040.03812.72
5.3.240.0050.03712.72
5.3.230.0030.04912.71
5.3.220.0060.03512.68
5.3.210.0080.04312.68
5.3.200.0040.03712.68
5.3.190.0090.03312.68
5.3.180.0030.03812.67
5.3.170.0010.04012.67
5.3.160.0060.03912.68
5.3.150.0070.04012.68
5.3.140.0050.03912.66
5.3.130.0050.03812.66
5.3.120.0080.03612.66
5.3.110.0060.03812.66
5.3.100.0070.03612.12
5.3.90.0050.03512.11
5.3.80.0070.03912.10
5.3.70.0070.03512.11
5.3.60.0050.03612.09
5.3.50.0030.03712.03
5.3.40.0030.03812.04
5.3.30.0050.03511.99
5.3.20.0070.03411.76
5.3.10.0070.03711.74
5.3.00.0020.03911.73
5.2.170.0050.0299.21
5.2.160.0010.0339.22
5.2.150.0010.0329.21
5.2.140.0040.0309.21
5.2.130.0040.0289.18
5.2.120.0030.0299.17
5.2.110.0040.0299.18
5.2.100.0060.0329.17
5.2.90.0030.0309.17
5.2.80.0050.0289.16
5.2.70.0070.0279.16
5.2.60.0040.0309.12
5.2.50.0040.0369.09
5.2.40.0030.0379.06
5.2.30.0070.0369.04
5.2.20.0100.0339.03
5.2.10.0080.0238.93
5.2.00.0060.0338.80
5.1.60.0030.0258.09
5.1.50.0060.0238.09
5.1.40.0050.0348.07
5.1.30.0060.0298.41
5.1.20.0050.0298.43
5.1.10.0060.0358.17
5.1.00.0030.0278.16
5.0.50.0020.0236.64
5.0.40.0030.0196.50
5.0.30.0030.0316.31
5.0.20.0040.0186.28
5.0.10.0040.0186.26
5.0.00.0030.0296.25
4.4.90.0010.0164.77
4.4.80.0030.0224.76
4.4.70.0050.0174.75
4.4.60.0030.0254.75
4.4.50.0060.0124.77
4.4.40.0020.0254.70
4.4.30.0020.0224.76
4.4.20.0020.0264.84
4.4.10.0020.0154.85
4.4.00.0020.0284.76
4.3.110.0010.0174.67
4.3.100.0010.0174.66
4.3.90.0020.0264.63
4.3.80.0050.0254.58
4.3.70.0030.0264.63
4.3.60.0020.0144.63
4.3.50.0020.0154.63
4.3.40.0010.0254.53
4.3.30.0020.0263.30
4.3.20.0020.0163.28
4.3.10.0010.0163.24
4.3.00.0000.01714.87

preferences:
38.05 ms | 401 KiB | 5 Q