3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1, 2]; usort($a, function ($a, $b) { var_dump(debug_backtrace()); exit; });

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)
8.3.60.0170.00018.68
8.3.50.0190.00921.19
8.3.40.0070.00718.93
8.3.30.0100.00319.09
8.3.20.0070.00020.26
8.3.10.0050.00323.61
8.3.00.0060.00319.13
8.2.180.0120.00316.38
8.2.170.0070.00722.96
8.2.160.0140.00719.20
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0030.00618.21
8.2.110.0030.00622.11
8.2.100.0060.00617.75
8.2.90.0000.00819.17
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0030.00619.95
8.2.30.0000.00717.96
8.2.20.0040.00417.67
8.2.10.0050.00318.06
8.2.00.0040.00417.85
8.1.280.0060.00925.92
8.1.270.0080.00023.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0090.00319.26
8.1.220.0000.00917.77
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0040.00422.01
8.1.150.0000.00718.93
8.1.140.0040.00417.42
8.1.130.0000.00717.93
8.1.120.0040.00417.37
8.1.110.0030.00517.52
8.1.100.0040.00417.44
8.1.90.0070.00017.48
8.1.80.0040.00417.44
8.1.70.0070.00017.41
8.1.60.0080.00017.56
8.1.50.0040.00417.53
8.1.40.0000.00817.51
8.1.30.0050.00317.50
8.1.20.0000.00817.68
8.1.10.0070.00017.38
8.1.00.0040.00417.33
8.0.300.0080.00018.77
8.0.290.0000.00816.58
8.0.280.0030.00318.27
8.0.270.0000.00717.19
8.0.260.0000.00717.09
8.0.250.0000.00716.86
8.0.240.0040.00416.96
8.0.230.0000.00716.88
8.0.220.0020.00516.77
8.0.210.0060.00016.89
8.0.200.0000.00717.00
8.0.190.0000.00717.08
8.0.180.0060.00616.89
8.0.170.0000.00816.99
8.0.160.0000.00716.83
8.0.150.0060.00316.85
8.0.140.0040.00416.96
8.0.130.0060.00013.34
8.0.120.0040.00416.81
8.0.110.0040.00416.79
8.0.100.0020.00516.92
8.0.90.0050.00316.98
8.0.80.0090.00616.98
8.0.70.0070.00016.98
8.0.60.0000.00816.79
8.0.50.0070.00016.76
8.0.30.0070.01317.12
8.0.20.0140.00617.40
8.0.10.0070.00017.04
8.0.00.0160.00416.95
7.4.330.0050.00015.02
7.4.320.0040.00416.38
7.4.300.0000.00616.59
7.4.290.0030.00316.52
7.4.280.0030.00516.52
7.4.270.0070.00016.50
7.4.260.0000.00716.48
7.4.250.0050.00216.58
7.4.240.0050.00216.47
7.4.230.0040.00416.63
7.4.220.0100.01616.62
7.4.210.0060.00816.45
7.4.200.0040.00416.63
7.4.160.0030.01416.41
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0120.00616.52
7.4.120.0100.00816.55
7.4.110.0090.00916.54
7.4.100.0110.00816.49
7.4.90.0100.01116.41
7.4.80.0090.00919.39
7.4.70.0060.01216.59
7.4.60.0150.00316.61
7.4.50.0000.00416.44
7.4.40.0140.00316.52
7.4.30.0080.01416.36
7.4.00.0060.00614.79
7.3.330.0020.00213.14
7.3.320.0030.00313.27
7.3.310.0030.00616.33
7.3.300.0030.00316.25
7.3.290.0060.00916.31
7.3.280.0110.00716.25
7.3.270.0100.00917.40
7.3.260.0090.00916.48
7.3.250.0110.00616.45
7.3.240.0180.00616.35
7.3.230.0130.00416.44
7.3.210.0090.00916.62
7.3.200.0100.00619.39
7.3.190.0100.01016.32
7.3.180.0090.00616.31
7.3.170.0070.01416.31
7.3.160.0080.00816.61
7.3.10.0100.00316.53
7.3.00.0030.00716.38
7.2.330.0090.00916.52
7.2.320.0170.00016.65
7.2.310.0090.01316.32
7.2.300.0080.00916.67
7.2.290.0140.01616.46
7.2.130.0030.01416.83
7.2.120.0030.01016.76
7.2.110.0060.01016.63
7.2.100.0080.00816.76
7.2.90.0030.00717.10
7.2.80.0070.00716.98
7.2.70.0120.00316.82
7.2.60.0140.00516.87
7.2.50.0040.00716.84
7.2.40.0110.00016.73
7.2.30.0110.00617.00
7.2.20.0030.01416.73
7.2.10.0060.00916.73
7.2.00.0030.00916.96
7.1.250.0080.00615.73
7.1.200.0000.01115.68
7.1.100.0040.00818.06
7.1.70.0170.00316.91
7.1.60.0030.02019.32
7.1.50.0070.01716.63
7.1.00.0070.07322.37
7.0.200.0000.00716.66
7.0.140.0070.07022.00
7.0.60.0030.08719.81
7.0.50.0030.05017.73
7.0.40.0030.04720.20
7.0.30.0200.04020.23
7.0.20.0270.07720.17
7.0.10.0030.07720.16
7.0.00.0130.07720.05
5.6.280.0130.06320.82
5.6.210.0030.04020.53
5.6.200.0100.08318.14
5.6.190.0100.08320.33
5.6.180.0230.07720.63
5.6.170.0230.07320.62
5.6.160.0000.04320.38
5.6.150.0030.08318.19
5.6.140.0070.04718.21
5.6.130.0100.07718.15
5.6.120.0070.05021.05
5.6.110.0170.08020.97
5.6.100.0070.07021.03
5.6.90.0000.09021.08
5.6.80.0130.07020.51
5.6.70.4530.03720.37
5.5.350.0400.07320.44
5.5.340.0130.05318.02
5.5.330.0130.06320.26
5.5.320.0400.07020.23
5.5.310.0300.07720.36
5.5.300.0030.04018.09
5.5.290.0100.04717.92
5.5.280.0100.07320.88
5.5.270.0070.04320.96
5.5.260.0030.08720.65
5.5.250.0130.08020.58
5.5.240.3770.05020.15
5.4.450.0630.06319.38
5.4.440.0800.07719.45
5.4.430.0770.07019.43
5.4.420.0800.05319.47
5.4.410.0830.05019.45
5.4.400.0800.06319.04
5.4.390.0870.05719.13
5.4.380.0870.04718.88
5.4.370.1000.05318.88
5.4.360.0830.05319.14
5.4.350.0670.05019.14
5.4.340.0060.03412.01
5.4.320.0050.03812.51
5.4.310.0050.04312.50
5.4.300.0070.04212.51
5.4.290.0030.04112.50
5.4.280.0090.03412.39
5.4.270.0080.03712.39
5.4.260.0060.03712.39
5.4.250.0130.03012.39
5.4.240.0070.03412.39
5.4.230.0080.04012.39
5.4.220.0070.03712.39
5.4.210.0060.03512.38
5.4.200.0100.04012.39
5.4.190.0040.03712.38
5.4.180.0060.04212.38
5.4.170.0100.03612.39
5.4.160.0100.03412.39
5.4.150.0060.03512.39
5.4.140.0080.04012.07
5.4.130.0050.03612.05
5.4.120.0050.04112.02
5.4.110.0070.03912.02
5.4.100.0120.03512.01
5.4.90.0060.03612.01
5.4.80.0070.03512.01
5.4.70.0070.03912.01
5.4.60.0060.03412.01
5.4.50.0050.03612.01
5.4.40.0060.03912.00
5.4.30.0060.03312.00
5.4.20.0070.04311.99
5.4.10.0100.03011.99
5.4.00.0060.03711.49
5.3.290.0060.03712.80
5.3.280.0030.04112.71
5.3.270.0090.03812.72
5.3.260.0090.03512.72
5.3.250.0090.03312.72
5.3.240.0040.03812.72
5.3.230.0050.03712.71
5.3.220.0080.04212.68
5.3.210.0090.03712.68
5.3.200.0030.03812.68
5.3.190.0080.03312.67
5.3.180.0060.03612.67
5.3.170.0070.03612.67
5.3.160.0050.03712.67
5.3.150.0090.03512.67
5.3.140.0100.03512.66
5.3.130.0050.05512.66
5.3.120.0030.04112.66
5.3.110.0050.03912.66
5.3.100.0070.03512.12
5.3.90.0030.03812.09
5.3.80.0120.03512.07
5.3.70.0080.03612.08
5.3.60.0070.03512.06
5.3.50.0050.04212.00
5.3.40.0090.03312.00
5.3.30.0060.03411.95
5.3.20.0050.03511.73
5.3.10.0050.04311.70
5.3.00.0040.03711.68
5.2.170.0050.0299.18
5.2.160.0060.0319.18
5.2.150.0020.0329.18
5.2.140.0030.0319.18
5.2.130.0040.0299.14
5.2.120.0070.0259.14
5.2.110.0060.0279.15
5.2.100.0020.0319.14
5.2.90.0020.0319.14
5.2.80.0030.0309.14
5.2.70.0050.0309.14
5.2.60.0040.0339.09
5.2.50.0050.0309.05
5.2.40.0020.0319.04
5.2.30.0070.0329.01
5.2.20.0080.0339.00
5.2.10.0060.0268.93
5.2.00.0040.0288.78
5.1.60.0050.0238.06
5.1.50.0050.0278.06
5.1.40.0040.0248.04
5.1.30.0060.0278.39
5.1.20.0060.0248.41
5.1.10.0030.0278.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0196.48
5.0.30.0050.0286.29
5.0.20.0040.0186.27
5.0.10.0030.0206.24
5.0.00.0010.0326.23
4.4.90.0030.0154.78
4.4.80.0020.0154.76
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0060.0184.76
4.4.20.0040.0204.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0164.66
4.3.100.0040.0134.66
4.3.90.0050.0124.64
4.3.80.0020.0284.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0100.0254.63
4.3.40.0030.0234.54
4.3.30.0020.0163.29
4.3.20.0010.0163.26
4.3.10.0020.0163.21
4.3.00.0030.0206.93

preferences:
38.57 ms | 401 KiB | 5 Q