3v4l.org

run code in 300+ PHP versions simultaneously
<?php function findFamily($n) { $numbers = str_split($n); $combos = array(); $count = count($numbers); for($i = 0; $i < $count; $i++) { $result = ''; foreach($numbers as $number) $result .= $number; $value = $numbers[$i]; unset($numbers[$i]); $numbers[] = $value; $combos[] = $result; } } print_r(FindFamily(12)); ?>

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)
8.3.60.0130.00318.31
8.3.50.0060.00916.20
8.3.40.0150.00818.84
8.3.30.0100.00319.27
8.3.20.0040.00420.07
8.3.10.0050.00323.53
8.3.00.0040.00419.38
8.2.180.0060.00916.61
8.2.170.0130.00322.96
8.2.160.0170.00020.15
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.18
8.2.110.0030.00621.12
8.2.100.0080.00417.84
8.2.90.0040.00419.34
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0080.00218.01
8.2.50.0040.00418.07
8.2.40.0060.00320.01
8.2.30.0070.00018.00
8.2.20.0070.00017.73
8.2.10.0000.00718.13
8.2.00.0050.00317.63
8.1.280.0070.00725.92
8.1.270.0060.00322.19
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0040.00423.96
8.1.230.0000.01117.64
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0040.00417.25
8.1.190.0000.00817.13
8.1.180.0080.00018.10
8.1.170.0040.00418.39
8.1.160.0000.00721.92
8.1.150.0040.00418.93
8.1.140.0040.00417.47
8.1.130.0030.00317.83
8.1.120.0040.00417.48
8.1.110.0050.00317.34
8.1.100.0080.00017.48
8.1.90.0030.00617.48
8.1.80.0000.00817.44
8.1.70.0000.00717.39
8.1.60.0030.00617.64
8.1.50.0040.00417.51
8.1.40.0040.00417.52
8.1.30.0000.00817.59
8.1.20.0080.00017.64
8.1.10.0000.00817.49
8.1.00.0000.00817.33
8.0.300.0000.00718.77
8.0.290.0040.00416.72
8.0.280.0000.00718.45
8.0.270.0030.00317.27
8.0.260.0030.00317.14
8.0.250.0000.00716.95
8.0.240.0070.00016.79
8.0.230.0000.00716.95
8.0.220.0020.00516.80
8.0.210.0070.00016.78
8.0.200.0000.00716.90
8.0.190.0070.00416.87
8.0.180.0000.00716.88
8.0.170.0090.00016.86
8.0.160.0000.00716.77
8.0.150.0030.00316.88
8.0.140.0000.00716.87
8.0.130.0080.00013.31
8.0.120.0050.00316.85
8.0.110.0040.00416.74
8.0.100.0000.00716.76
8.0.90.0050.00316.71
8.0.80.0100.01316.83
8.0.70.0000.00716.85
8.0.60.0070.00017.02
8.0.50.0000.00716.96
8.0.30.0110.00817.06
8.0.20.0140.00817.40
8.0.10.0000.00817.00
8.0.00.0120.00716.68
7.4.330.0070.00015.02
7.4.320.0030.00316.54
7.4.300.0070.00016.51
7.4.290.0040.00416.49
7.4.280.0030.00316.50
7.4.270.0070.00016.61
7.4.260.0000.00716.59
7.4.250.0000.00716.55
7.4.240.0020.00516.61
7.4.230.0030.00316.41
7.4.220.0060.01216.45
7.4.210.0060.00916.68
7.4.200.0000.00816.67
7.4.160.0090.00916.64
7.4.150.0150.00617.40
7.4.140.0090.01117.86
7.4.130.0100.00716.58
7.4.120.0110.00616.57
7.4.110.0100.00616.79
7.4.100.0100.00716.50
7.4.90.0060.01116.57
7.4.80.0120.00619.39
7.4.70.0030.01316.57
7.4.60.0100.00716.36
7.4.50.0000.00716.52
7.4.40.0070.01416.48
7.4.30.0130.00516.50
7.4.00.0080.00815.04
7.3.330.0000.00713.29
7.3.320.0000.00513.30
7.3.310.0030.00316.34
7.3.300.0000.00716.37
7.3.290.0080.00716.34
7.3.280.0080.00816.37
7.3.270.0090.00917.40
7.3.260.0040.01516.43
7.3.250.0090.01316.59
7.3.240.0070.01416.59
7.3.230.0070.01016.41
7.3.210.0120.00616.53
7.3.200.0090.01319.39
7.3.190.0140.00716.56
7.3.180.0100.00716.70
7.3.170.0060.01016.43
7.3.160.0060.01616.27
7.2.330.0070.01016.38
7.2.320.0000.01616.78
7.2.310.0130.00916.74
7.2.300.0000.01716.87
7.2.290.0100.00716.80
7.2.60.0060.00916.93
7.2.00.0080.00419.59
7.1.200.0060.00915.56
7.1.100.0040.00418.03
7.1.70.0000.00917.24
7.1.60.0110.01419.11
7.1.50.0120.00316.95
7.1.00.0070.07322.47
7.0.200.0000.00716.66
7.0.140.0000.07721.96
7.0.60.0000.04320.01
7.0.50.0100.03317.88
7.0.40.0130.08720.25
7.0.30.0100.04720.07
7.0.20.0270.05020.33
7.0.10.0000.04720.15
7.0.00.0130.03320.14
5.6.280.0000.07720.86
5.6.210.0100.08020.75
5.6.200.0070.08318.14
5.6.190.0030.04720.49
5.6.180.0300.07720.55
5.6.170.0270.06720.66
5.6.160.0070.08320.54
5.6.150.0100.07718.21
5.6.140.0100.06718.23
5.6.130.0070.06718.16
5.6.120.0100.05321.01
5.6.110.0130.04321.02
5.6.100.0130.07721.13
5.6.90.0070.05321.11
5.6.80.0300.05720.31
5.6.70.4430.04020.48
5.5.350.0070.04020.50
5.5.340.0030.05018.05
5.5.330.0070.08020.42
5.5.320.0170.08320.36
5.5.310.0300.08720.19
5.5.300.0070.03718.08
5.5.290.0130.04717.95
5.5.280.0100.03720.68
5.5.270.0100.04720.87
5.5.260.0070.07020.68
5.5.250.0130.05020.79
5.5.240.0170.03020.16
5.4.450.0800.08719.19
5.4.440.0870.04719.47
5.4.430.0900.05719.57
5.4.420.0670.00019.51
5.4.410.0670.00019.38
5.4.400.0630.00019.34
5.4.390.0730.00019.24
5.4.380.0630.00019.04
5.4.370.0630.00019.05
5.4.360.0630.00019.06
5.4.350.0670.00019.13
5.4.340.0070.03812.02
5.4.320.0040.03812.51
5.4.310.0050.03912.50
5.4.300.0050.04512.50
5.4.290.0090.03912.50
5.4.280.0070.03812.40
5.4.270.0070.03812.40
5.4.260.0030.03912.40
5.4.250.0040.03812.40
5.4.240.0070.04212.40
5.4.230.0050.04412.39
5.4.220.0050.03812.39
5.4.210.0060.03712.39
5.4.200.0090.03612.39
5.4.190.0050.03712.39
5.4.180.0050.03812.39
5.4.170.0040.04612.40
5.4.160.0060.04212.39
5.4.150.0060.04212.39
5.4.140.0050.03812.07
5.4.130.0040.03812.06
5.4.120.0080.03912.02
5.4.110.0110.03612.02
5.4.100.0070.03612.02
5.4.90.0060.03612.01
5.4.80.0070.03512.01
5.4.70.0060.03612.01
5.4.60.0080.03512.01
5.4.50.0080.03312.01
5.4.40.0050.03511.99
5.4.30.0080.04211.99
5.4.20.0080.04111.99
5.4.10.0050.03512.00
5.4.00.0070.03611.48
5.3.290.0070.04212.80
5.3.280.0090.04112.71
5.3.270.0070.04212.72
5.3.260.0050.03812.72
5.3.250.0050.03712.72
5.3.240.0070.04212.72
5.3.230.0050.03812.71
5.3.220.0070.03712.68
5.3.210.0040.04112.68
5.3.200.0060.03612.68
5.3.190.0040.03912.68
5.3.180.0110.03412.67
5.3.170.0050.04112.66
5.3.160.0050.03912.67
5.3.150.0060.03712.67
5.3.140.0050.04112.66
5.3.130.0080.03812.66
5.3.120.0080.03712.66
5.3.110.0050.04412.66
5.3.100.0070.05112.12
5.3.90.0060.03612.10
5.3.80.0100.03312.09
5.3.70.0040.03812.09
5.3.60.0130.03912.07
5.3.50.0060.04112.02
5.3.40.0050.03812.02
5.3.30.0050.03611.98
5.3.20.0070.03411.76
5.3.10.0060.03411.73
5.3.00.0050.04011.72
5.2.170.0060.0339.21
5.2.160.0050.0299.21
5.2.150.0060.0309.21
5.2.140.0030.0319.21
5.2.130.0020.0319.17
5.2.120.0080.0259.17
5.2.110.0040.0359.18
5.2.100.0070.0279.17
5.2.90.0040.0309.17
5.2.80.0090.0349.17
5.2.70.0050.0329.17
5.2.60.0070.0329.13
5.2.50.0060.0289.09
5.2.40.0080.0279.07
5.2.30.0060.0319.04
5.2.20.0050.0289.04
5.2.10.0070.0318.94
5.2.00.0060.0348.80
5.1.60.0060.0248.09
5.1.50.0040.0288.09
5.1.40.0060.0248.06
5.1.30.0030.0328.41
5.1.20.0030.0298.43
5.1.10.0030.0308.16
5.1.00.0060.0278.16
5.0.50.0040.0226.64
5.0.40.0020.0226.50
5.0.30.0030.0376.31
5.0.20.0030.0216.27
5.0.10.0020.0246.26
5.0.00.0030.0316.25
4.4.90.0020.0174.78
4.4.80.0060.0164.75
4.4.70.0010.0184.75
4.4.60.0050.0144.75
4.4.50.0020.0164.77
4.4.40.0020.0314.71
4.4.30.0030.0184.76
4.4.20.0030.0154.84
4.4.10.0040.0174.85
4.4.00.0000.0304.76
4.3.110.0040.0154.67
4.3.100.0050.0144.66
4.3.90.0070.0254.64
4.3.80.0050.0274.58
4.3.70.0030.0174.63
4.3.60.0060.0134.63
4.3.50.0030.0174.63
4.3.40.0040.0244.54
4.3.30.0040.0283.30
4.3.20.0040.0213.28
4.3.10.0010.0163.24
4.3.00.0130.02710.05

preferences:
35.87 ms | 400 KiB | 5 Q