3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = range('a', 'z'); $ret = uksort($array, function ($a, &$b) { $b = 'z'; return 0; }); var_dump($ret, $array);

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)
8.3.60.0110.01118.30
8.3.50.0080.01121.99
8.3.40.0120.00318.70
8.3.30.0120.00619.10
8.3.20.0080.00020.29
8.3.10.0000.00823.51
8.3.00.0070.00319.24
8.2.180.0120.00616.50
8.2.170.0070.01422.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0100.01019.23
8.2.110.0060.00622.24
8.2.100.0080.00418.22
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.48
8.2.60.0030.00718.03
8.2.50.0030.00618.07
8.2.40.0050.00319.95
8.2.30.0030.00518.28
8.2.20.0000.00817.75
8.2.10.0040.00418.12
8.2.00.0030.00519.46
8.1.280.0140.00325.92
8.1.270.0080.00023.84
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.54
8.1.230.0040.00820.87
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0080.00018.61
8.1.160.0000.00822.05
8.1.150.0050.00318.56
8.1.140.0080.00017.36
8.1.130.0000.00717.70
8.1.120.0070.00017.48
8.1.110.0020.00517.34
8.1.100.0040.00417.35
8.1.90.0040.00417.35
8.1.80.0080.00017.31
8.1.70.0030.00317.47
8.1.60.0050.00317.55
8.1.50.0030.00517.42
8.1.40.0000.00817.37
8.1.30.0000.00817.55
8.1.20.0040.00417.62
8.1.10.0080.00017.49
8.1.00.0080.00317.46
8.0.300.0080.00018.77
8.0.290.0030.00516.75
8.0.280.0070.00018.28
8.0.270.0050.00217.20
8.0.260.0060.00017.18
8.0.250.0040.00416.84
8.0.240.0000.00716.84
8.0.230.0020.00516.91
8.0.220.0000.00716.91
8.0.210.0030.00316.90
8.0.200.0000.00716.90
8.0.190.0000.00716.93
8.0.180.0030.00617.00
8.0.170.0040.00416.98
8.0.160.0000.00816.95
8.0.150.0040.00416.93
8.0.140.0070.00016.89
8.0.130.0060.00313.42
8.0.120.0060.00316.96
8.0.110.0050.00216.90
8.0.100.0000.00716.91
8.0.90.0040.00416.81
8.0.80.0090.00616.94
8.0.70.0000.00716.82
8.0.60.0000.00716.85
8.0.50.0040.00416.88
8.0.30.0090.01217.03
8.0.20.0120.01217.40
8.0.10.0040.00417.12
8.0.00.0050.01416.71
7.4.330.0040.00415.00
7.4.320.0000.00716.61
7.4.300.0060.00016.59
7.4.290.0000.00716.64
7.4.280.0040.00416.50
7.4.270.0070.00016.41
7.4.260.0070.00316.50
7.4.250.0000.00716.46
7.4.240.0030.00316.57
7.4.230.0030.00316.58
7.4.220.0090.01316.45
7.4.210.0090.00616.58
7.4.200.0000.00716.65
7.4.160.0090.00616.39
7.4.150.0060.01217.40
7.4.140.0070.01217.86
7.4.130.0130.00716.50
7.4.120.0120.00916.52
7.4.110.0090.00816.48
7.4.100.0060.01316.46
7.4.90.0100.00716.52
7.4.80.0170.00319.39
7.4.70.0120.00916.44
7.4.60.0060.01116.46
7.4.50.0090.00016.36
7.4.40.0180.00016.52
7.4.30.0130.00316.43
7.4.00.0070.01014.52
7.3.330.0000.00613.06
7.3.320.0060.00013.22
7.3.310.0000.00716.10
7.3.300.0040.00416.08
7.3.290.0070.01316.23
7.3.280.0140.00616.23
7.3.270.0070.01417.40
7.3.260.0140.01116.16
7.3.250.0110.00816.35
7.3.240.0070.01016.59
7.3.230.0130.00416.39
7.3.210.0070.01416.49
7.3.200.0200.00719.39
7.3.190.0150.00316.41
7.3.180.0140.00716.23
7.3.170.0090.00616.51
7.3.160.0110.00716.38
7.3.120.0040.01114.86
7.2.330.0070.01016.57
7.2.320.0090.00916.36
7.2.310.0190.00416.58
7.2.300.0060.01616.68
7.2.290.0110.00716.80
7.2.80.0130.00716.62
7.2.60.0030.01316.35
7.2.00.0030.00919.24
7.1.200.0030.00615.52
7.1.100.0070.00317.70
7.1.70.0100.00016.97
7.1.60.0130.01019.70
7.1.50.0030.02116.70
7.1.00.0030.07722.36
7.0.200.0000.01016.39
7.0.140.0000.07022.08
7.0.60.0130.07719.86
7.0.50.0070.08017.82
7.0.40.0070.04020.26
7.0.30.0230.04020.16
7.0.20.0330.07320.09
7.0.10.0100.08720.14
7.0.00.0070.09020.19
5.6.280.0000.07321.04
5.6.210.0030.08320.63
5.6.200.0130.03718.14
5.6.190.0000.05320.55
5.6.180.0530.07020.50
5.6.170.0270.06720.55
5.6.160.0030.09720.52
5.6.150.0100.04718.18
5.6.140.0030.04318.18
5.6.130.0070.05018.18
5.6.120.0030.04021.14
5.6.110.0130.06721.00
5.6.100.0130.06320.98
5.6.90.0030.07320.93
5.6.80.0130.05720.39
5.5.350.0270.07320.43
5.5.340.0100.04018.02
5.5.330.0030.04320.13
5.5.320.0230.04320.30
5.5.310.0270.07720.34
5.5.300.0100.07717.98
5.5.290.0030.05317.95
5.5.280.0030.04720.84
5.5.270.0030.04320.81
5.5.260.0030.09020.86
5.5.250.0100.06320.49
5.5.240.0230.06720.26
5.4.450.0600.06319.47
5.4.440.0830.05319.46
5.4.430.0000.06319.56
5.4.420.0170.05019.52
5.4.410.0170.05018.95
5.4.400.0170.04718.84
5.4.390.0070.05318.79
5.4.380.0100.05318.53
5.4.370.0170.05318.64
5.4.360.0100.05318.40
5.4.350.0050.03712.02
5.4.340.0060.03412.02
5.4.320.0050.04012.50
5.4.310.0090.04412.50
5.4.300.0050.03712.50
5.4.290.0040.04012.50
5.4.280.0060.03512.39
5.4.270.0060.03612.39
5.4.260.0030.04112.39
5.4.250.0080.03612.39
5.4.240.0050.03912.39
5.4.230.0060.03712.38
5.4.220.0040.03812.38
5.4.210.0100.03112.39
5.4.200.0090.03612.39
5.4.190.0040.04012.38
5.4.180.0070.04212.38
5.4.170.0100.04212.39
5.4.160.0040.03812.39
5.4.150.0060.03612.39
5.4.140.0100.03312.07
5.4.130.0070.03712.05
5.4.120.0070.04212.01
5.4.110.0080.03712.01
5.4.100.0060.03612.01
5.4.90.0080.04012.01
5.4.80.0070.03712.02
5.4.70.0090.04112.01
5.4.60.0090.04812.01
5.4.50.0100.03512.01
5.4.40.0100.03412.00
5.4.30.0060.04612.00
5.4.20.0120.03511.99
5.4.10.0070.04612.00
5.4.00.0040.04011.48
5.3.290.0050.04212.80
5.3.280.0140.03712.71
5.3.270.0090.03712.72
5.3.260.0080.04312.72
5.3.250.0040.04012.72
5.3.240.0070.03712.72
5.3.230.0080.03612.71
5.3.220.0060.04512.68
5.3.210.0100.03912.68
5.3.200.0090.04012.68
5.3.190.0080.03512.68
5.3.180.0120.03812.67
5.3.170.0050.04412.67
5.3.160.0110.03512.68
5.3.150.0090.03512.67
5.3.140.0090.03412.66
5.3.130.0100.04012.66
5.3.120.0060.04112.65
5.3.110.0120.03312.66
5.3.100.0040.03912.12
5.3.90.0060.03612.10
5.3.80.0070.03612.09
5.3.70.0070.03612.09
5.3.60.0040.03812.07
5.3.50.0090.04112.02
5.3.40.0140.03412.02
5.3.30.0070.03511.98
5.3.20.0100.03211.76
5.3.10.0070.03911.72
5.3.00.0080.04011.71
5.2.170.0040.0319.18
5.2.160.0040.0309.18
5.2.150.0050.0319.18
5.2.140.0080.0289.18
5.2.130.0050.0349.14
5.2.120.0070.0289.14
5.2.110.0080.0279.14
5.2.100.0060.0279.14
5.2.90.0030.0299.14
5.2.80.0070.0309.14
5.2.70.0030.0319.14
5.2.60.0040.0319.09
5.2.50.0040.0309.06
5.2.40.0060.0309.04
5.2.30.0090.0279.01
5.2.20.0080.0359.00
5.2.10.0070.0428.92
5.2.00.0040.0318.78
5.1.60.0070.0258.07
5.1.50.0050.0308.06
5.1.40.0050.0288.04
5.1.30.0060.0278.40
5.1.20.0050.0268.42
5.1.10.0050.0258.14
5.1.00.0030.0278.14
5.0.50.0020.0236.62
5.0.40.0020.0216.48
5.0.30.0030.0316.29
5.0.20.0030.0196.27
5.0.10.0030.0216.24
5.0.00.0030.0306.23
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0050.0134.77
4.4.40.0060.0254.71
4.4.30.0040.0144.76
4.4.20.0010.0164.84
4.4.10.0000.0184.85
4.4.00.0010.0264.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0030.0244.59
4.3.70.0000.0234.63
4.3.60.0020.0224.63
4.3.50.0030.0144.63
4.3.40.0060.0284.54
4.3.30.0020.0233.28
4.3.20.0010.0163.26
4.3.10.0010.0163.22
4.3.00.0170.0176.70

preferences:
49.35 ms | 401 KiB | 5 Q