3v4l.org

run code in 300+ PHP versions simultaneously
<?php function permutation(array $arr) { while($ele=array_shift($arr)) { $x=$ele; echo $x."\n"; foreach($arr as $rest) { $x.=" $rest"; echo $x."\n"; } } } $input[] = 15.2; $input[] = 15.2; $input[] = 15.2; permutation($input);

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)
8.3.70.0100.00716.63
8.3.60.0090.00616.63
8.3.50.0120.00822.94
8.3.40.0100.01018.67
8.3.30.0110.00419.08
8.3.20.0000.00720.29
8.3.10.0080.00023.53
8.3.00.0040.00417.50
8.2.180.0040.01116.75
8.2.170.0090.00622.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0080.00020.96
8.2.110.0030.00622.08
8.2.100.0090.00317.72
8.2.90.0000.00819.36
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0000.00820.00
8.2.30.0000.00718.12
8.2.20.0050.00317.76
8.2.10.0030.00518.14
8.2.00.0040.00417.68
8.1.280.0110.00325.92
8.1.270.0000.00822.19
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.67
8.1.230.0070.00319.10
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0000.00817.00
8.1.180.0050.00318.10
8.1.170.0060.00618.69
8.1.160.0000.00722.02
8.1.150.0040.00419.00
8.1.140.0040.00417.48
8.1.130.0030.00317.83
8.1.120.0020.00517.46
8.1.110.0040.00417.36
8.1.100.0070.00017.31
8.1.90.0050.00317.36
8.1.80.0000.00717.52
8.1.70.0000.00817.35
8.1.60.0030.00517.63
8.1.50.0000.00817.43
8.1.40.0000.00717.51
8.1.30.0000.00817.63
8.1.20.0040.00417.64
8.1.10.0040.00417.44
8.1.00.0080.00017.45
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00518.47
8.0.270.0000.00717.27
8.0.260.0060.00017.18
8.0.250.0000.00617.00
8.0.240.0070.00016.90
8.0.230.0080.00016.91
8.0.220.0070.00016.88
8.0.210.0000.00816.90
8.0.200.0060.00017.01
8.0.190.0040.00417.02
8.0.180.0030.00616.84
8.0.170.0080.00016.85
8.0.160.0030.00517.01
8.0.150.0000.00716.73
8.0.140.0040.00416.86
8.0.130.0030.00313.34
8.0.120.0030.00616.82
8.0.110.0040.00416.94
8.0.100.0000.00716.90
8.0.90.0030.00516.77
8.0.80.0000.01716.88
8.0.70.0040.00416.74
8.0.60.0000.00716.94
8.0.50.0000.00716.93
8.0.30.0100.00917.09
8.0.20.0020.01817.40
8.0.10.0040.00416.95
8.0.00.0130.01016.71
7.4.330.0060.00015.05
7.4.320.0000.00616.64
7.4.300.0030.00316.61
7.4.290.0040.00416.38
7.4.280.0040.00416.63
7.4.270.0030.00316.49
7.4.260.0100.00016.45
7.4.250.0040.00416.55
7.4.240.0000.00716.59
7.4.230.0040.00416.62
7.4.220.0040.01516.57
7.4.210.0040.01016.55
7.4.200.0040.00416.63
7.4.160.0090.00616.60
7.4.150.0130.00717.40
7.4.140.0110.00517.86
7.4.130.0100.01016.68
7.4.120.0090.00716.56
7.4.110.0100.00716.50
7.4.100.0090.00916.50
7.4.90.0080.00816.56
7.4.80.0160.00019.39
7.4.70.0090.00916.48
7.4.60.0110.00516.35
7.4.50.0020.00216.48
7.4.40.0060.01316.61
7.4.30.0090.00616.51
7.4.00.0100.00314.75
7.3.330.0000.00613.35
7.3.320.0030.00313.18
7.3.310.0000.00716.50
7.3.300.0030.00616.34
7.3.290.0140.00016.37
7.3.280.0080.00716.37
7.3.270.0140.00517.40
7.3.260.0060.00916.57
7.3.250.0130.00316.49
7.3.240.0090.00916.44
7.3.230.0130.00716.48
7.3.210.0030.01416.38
7.3.200.0100.00719.39
7.3.190.0110.01116.33
7.3.180.0110.00816.43
7.3.170.0090.01316.57
7.3.160.0110.00716.33
7.2.330.0180.00016.77
7.2.320.0110.00616.45
7.2.310.0110.01116.71
7.2.300.0030.01316.78
7.2.290.0120.00916.59
7.1.70.0020.00516.92
7.1.60.0060.01919.40
7.1.50.0110.01116.99
7.1.00.0070.07322.45
7.0.200.0360.01014.16
7.0.140.0070.06721.97
7.0.60.0030.08019.96
7.0.50.0070.05317.85
7.0.40.0070.08320.11
7.0.30.0330.07720.23
7.0.20.0370.06320.21
7.0.10.0100.06720.16
7.0.00.0030.04020.11
5.6.280.0000.07720.93
5.6.210.0200.05720.70
5.6.200.0100.07718.19
5.6.190.0070.04020.52
5.6.180.0330.04020.39
5.6.170.0370.07320.44
5.6.160.0200.07020.54
5.6.150.0030.06318.30
5.6.140.0070.08018.19
5.6.130.0070.07718.11
5.6.120.0170.06721.12
5.6.110.0170.06321.02
5.6.100.0070.05020.99
5.6.90.0070.05720.86
5.6.80.0100.06720.40
5.5.350.0230.06020.39
5.5.340.0000.04317.97
5.5.330.0070.07320.42
5.5.320.0300.06020.27
5.5.310.0230.07720.34
5.5.300.0100.07718.08
5.5.290.0030.08018.05
5.5.280.0030.06020.80
5.5.270.0100.08020.84
5.5.260.0000.07020.77
5.5.250.0130.07320.70
5.5.240.0130.06720.26
5.4.450.0770.06319.63
5.4.440.0200.05719.43
5.4.430.0100.05719.29
5.4.420.0600.05019.66
5.4.410.0100.05318.91
5.4.400.1300.07718.87
5.4.390.1070.05318.70
5.4.380.0100.05018.53
5.4.370.0100.05318.71
5.4.360.0130.04718.72
5.4.350.0070.03412.02
5.4.340.0100.04312.02
5.4.320.0100.03612.51
5.4.310.0130.04312.50
5.4.300.0090.03512.51
5.4.290.0060.03812.50
5.4.280.0070.03412.40
5.4.270.0060.03612.40
5.4.260.0080.03512.40
5.4.250.0090.03312.39
5.4.240.0030.03812.40
5.4.230.0090.04012.39
5.4.220.0090.03312.39
5.4.210.0080.03612.39
5.4.200.0090.05012.39
5.4.190.0090.03912.39
5.4.180.0050.03612.38
5.4.170.0060.03712.39
5.4.160.0040.03712.39
5.4.150.0050.03712.39
5.4.140.0080.03512.07
5.4.130.0080.03512.06
5.4.120.0060.04012.02
5.4.110.0040.04012.01
5.4.100.0040.03712.01
5.4.90.0050.03712.01
5.4.80.0040.03812.01
5.4.70.0060.03412.00
5.4.60.0050.03912.01
5.4.50.0040.03712.01
5.4.40.0040.03912.00
5.4.30.0060.04912.00
5.4.20.0070.03711.99
5.4.10.0060.03412.00
5.4.00.0050.04211.48
5.3.290.0060.04412.80
5.3.280.0060.04412.71
5.3.270.0060.03812.73
5.3.260.0040.04012.71
5.3.250.0100.03612.72
5.3.240.0080.03612.72
5.3.230.0060.04412.71
5.3.220.0070.03712.68
5.3.210.0070.04212.68
5.3.200.0110.03412.68
5.3.190.0030.04012.68
5.3.180.0080.03712.68
5.3.170.0050.03712.66
5.3.160.0030.03812.67
5.3.150.0080.03512.67
5.3.140.0070.03612.66
5.3.130.0050.03912.65
5.3.120.0050.04012.66
5.3.110.0060.04112.66
5.3.100.0080.03312.13
5.3.90.0070.03312.11
5.3.80.0050.03612.09
5.3.70.0060.03612.10
5.3.60.0070.03412.08
5.3.50.0050.03812.03
5.3.40.0070.03812.03
5.3.30.0080.03411.98
5.3.20.0070.03411.77
5.3.10.0100.03611.73
5.3.00.0060.05011.73
5.2.170.0040.0329.21
5.2.160.0060.0279.22
5.2.150.0050.0349.22
5.2.140.0060.0299.22
5.2.130.0030.0329.18
5.2.120.0070.0349.18
5.2.110.0070.0279.18
5.2.100.0030.0319.18
5.2.90.0060.0329.18
5.2.80.0060.0299.17
5.2.70.0060.0299.17
5.2.60.0020.0409.13
5.2.50.0050.0299.10
5.2.40.0030.0309.08
5.2.30.0020.0349.05
5.2.20.0030.0309.04
5.2.10.0030.0308.96
5.2.00.0040.0298.82
5.1.60.0030.0258.11
5.1.50.0020.0278.11
5.1.40.0050.0248.08
5.1.30.0050.0268.43
5.1.20.0060.0248.45
5.1.10.0030.0308.18
5.1.00.0040.0258.19
5.0.50.0020.0256.64
5.0.40.0010.0226.50
5.0.30.0030.0316.31
5.0.20.0040.0226.29
5.0.10.0050.0176.25
5.0.00.0030.0306.25
4.4.90.0020.0234.78
4.4.80.0030.0154.75
4.4.70.0040.0144.75
4.4.60.0040.0154.75
4.4.50.0050.0164.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0040.0144.67
4.3.100.0050.0134.66
4.3.90.0050.0144.63
4.3.80.0020.0274.58
4.3.70.0030.0144.63
4.3.60.0030.0144.62
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0213.30
4.3.20.0040.0173.29
4.3.10.0040.0203.24
4.3.00.0200.0177.11

preferences:
50.68 ms | 401 KiB | 5 Q