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)
8.3.60.0120.00318.43
8.3.50.0080.00721.26
8.3.40.0090.00918.71
8.3.30.0140.00019.04
8.3.20.0070.00020.34
8.3.10.0000.00823.64
8.3.00.0060.00319.38
8.2.180.0120.00316.38
8.2.170.0180.00422.96
8.2.160.0070.00720.53
8.2.150.0000.00725.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0100.00022.25
8.2.100.0090.00317.63
8.2.90.0040.00419.40
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0030.00718.05
8.2.50.0060.00318.07
8.2.40.0030.00619.88
8.2.30.0040.00418.18
8.2.20.0040.00417.73
8.2.10.0000.00718.11
8.2.00.0030.00517.70
8.1.280.0140.00425.92
8.1.270.0080.00022.02
8.1.260.0020.00526.35
8.1.250.0000.00728.09
8.1.240.0000.00922.25
8.1.230.0100.00320.89
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.00
8.1.190.0030.00617.00
8.1.180.0030.00518.10
8.1.170.0080.00018.64
8.1.160.0040.00421.98
8.1.150.0070.00018.89
8.1.140.0000.00717.44
8.1.130.0030.00317.84
8.1.120.0000.00717.49
8.1.110.0000.00917.46
8.1.100.0080.00017.36
8.1.90.0000.01017.38
8.1.80.0040.00417.50
8.1.70.0070.00017.36
8.1.60.0030.00617.50
8.1.50.0040.00417.51
8.1.40.0040.00417.52
8.1.30.0030.00517.57
8.1.20.0040.00417.49
8.1.10.0040.00417.52
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.36
8.0.270.0000.00617.13
8.0.260.0000.00617.25
8.0.250.0070.00016.95
8.0.240.0000.00617.00
8.0.230.0000.00716.90
8.0.220.0000.00716.94
8.0.210.0030.00316.91
8.0.200.0060.00016.97
8.0.190.0040.00416.85
8.0.180.0040.00416.82
8.0.170.0040.00416.94
8.0.160.0050.00216.93
8.0.150.0000.00716.80
8.0.140.0000.00716.88
8.0.130.0030.00713.41
8.0.120.0030.00516.91
8.0.110.0050.00316.79
8.0.100.0000.00716.88
8.0.90.0050.00316.92
8.0.80.0090.01316.86
8.0.70.0040.00416.73
8.0.60.0030.00516.73
8.0.50.0050.00316.85
8.0.30.0150.01116.97
8.0.20.0120.00917.40
8.0.10.0060.00316.87
8.0.00.0070.00916.61
7.4.330.0000.00515.02
7.4.320.0000.00716.47
7.4.300.0000.00716.45
7.4.290.0030.00316.61
7.4.280.0040.00316.50
7.4.270.0030.00316.50
7.4.260.0070.00016.63
7.4.250.0000.00716.47
7.4.240.0000.00716.55
7.4.230.0000.00716.68
7.4.220.0030.01516.55
7.4.210.0100.00616.47
7.4.200.0040.00416.41
7.4.160.0090.00616.57
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0110.00916.46
7.4.120.0150.00416.64
7.4.110.0090.00916.46
7.4.100.0100.00616.43
7.4.90.0130.00416.57
7.4.80.0180.00419.39
7.4.70.0120.00916.38
7.4.60.0060.01216.61
7.4.50.0060.00316.63
7.4.40.0080.00816.38
7.4.30.0130.00616.59
7.4.00.0030.00915.18
7.3.330.0070.00013.32
7.3.320.0000.00513.39
7.3.310.0000.00716.26
7.3.300.0030.00316.23
7.3.290.0080.00916.35
7.3.280.0050.01216.33
7.3.270.0150.00617.40
7.3.260.0110.01516.46
7.3.250.0090.01416.34
7.3.240.0090.01516.48
7.3.230.0160.00016.50
7.3.210.0090.00716.31
7.3.200.0080.01519.39
7.3.190.0090.00916.63
7.3.180.0050.01116.53
7.3.170.0070.01016.36
7.3.160.0110.00616.52
7.3.120.0030.01414.75
7.3.110.0070.00714.84
7.3.100.0030.01315.01
7.3.90.0030.01014.82
7.3.80.0060.00915.19
7.3.70.0120.00314.60
7.3.60.0090.00614.63
7.3.50.0060.00914.60
7.3.40.0070.00714.79
7.3.30.0040.01214.76
7.3.20.0090.00616.65
7.3.10.0120.00416.80
7.3.00.0000.01016.53
7.2.330.0100.00716.91
7.2.320.0100.00616.72
7.2.310.0120.01216.86
7.2.300.0080.01216.82
7.2.290.0130.00316.45
7.2.240.0040.00815.22
7.2.230.0070.01015.15
7.2.220.0070.00714.92
7.2.210.0080.00315.21
7.2.200.0100.00614.97
7.2.190.0100.00615.05
7.2.180.0030.01214.85
7.2.170.0100.00614.88
7.2.160.0040.01115.05
7.2.150.0070.00717.10
7.2.140.0040.00817.08
7.2.130.0090.00617.18
7.2.120.0000.01016.91
7.2.110.0060.00616.72
7.2.100.0030.01216.86
7.2.90.0060.01017.20
7.2.80.0030.00916.71
7.2.70.0030.01417.04
7.2.60.0060.00916.97
7.2.50.0000.01517.16
7.2.40.0110.00716.99
7.2.30.0100.00317.08
7.2.20.0060.00917.14
7.2.10.0100.00316.95
7.2.00.0110.01118.03
7.1.330.0030.00615.96
7.1.320.0060.00915.74
7.1.310.0080.00815.77
7.1.300.0130.00315.84
7.1.290.0040.01115.61
7.1.280.0080.00615.77
7.1.270.0070.00715.95
7.1.260.0000.01415.82
7.1.250.0030.01015.79
7.1.200.0060.00915.74
7.1.100.0040.01118.01
7.1.70.0020.00517.20
7.1.60.0070.01419.11
7.1.50.0090.01617.00
7.1.00.0070.07322.32
7.0.200.0000.00716.79
7.0.140.0030.07321.92
7.0.60.0030.04020.04
7.0.50.0070.05717.86
7.0.40.0030.05720.27
7.0.30.0130.05020.15
7.0.20.0270.08020.15
7.0.10.0000.05320.26
7.0.00.0030.05020.23
5.6.280.0070.07021.12
5.6.210.0170.07720.48
5.6.200.0000.04718.29
5.6.190.0100.08020.48
5.6.180.0430.06720.33
5.6.170.0200.08320.50
5.6.160.0170.07320.62
5.6.150.0070.07718.29
5.6.140.0030.08718.23
5.6.130.0070.04018.27
5.6.120.0100.08320.99
5.6.110.0030.07321.06
5.6.100.0100.08021.11
5.6.90.0100.08321.11
5.6.80.0000.09020.48
5.6.70.4430.03720.29
5.5.350.0030.03720.29
5.5.340.0070.08318.02
5.5.330.0070.04720.47
5.5.320.0200.07720.35
5.5.310.0330.04720.30
5.5.300.0000.04018.05
5.5.290.0070.08317.95
5.5.280.0000.04720.80
5.5.270.0070.08720.88
5.5.260.0170.06720.87
5.5.250.0170.05320.62
5.5.240.0170.05320.27
5.4.450.0100.05719.56
5.4.440.0630.06319.67
5.4.430.0800.05319.57
5.4.420.0630.00019.62
5.4.410.0670.00019.57
5.4.400.0800.00019.13
5.4.390.0630.00019.08
5.4.380.0670.00019.26
5.4.370.0730.00019.23
5.4.360.0600.00019.21
5.4.350.0670.00019.04
5.4.340.0060.03712.02
5.4.320.0050.03912.51
5.4.310.0070.03712.50
5.4.300.0040.03812.50
5.4.290.0040.03912.50
5.4.280.0040.03712.39
5.4.270.0050.03712.40
5.4.260.0050.03912.39
5.4.250.0080.03612.40
5.4.240.0070.03512.40
5.4.230.0060.04312.39
5.4.220.0080.03512.39
5.4.210.0070.03412.39
5.4.200.0030.04012.39
5.4.190.0060.03712.39
5.4.180.0050.03812.39
5.4.170.0080.03512.39
5.4.160.0040.03712.39
5.4.150.0070.03412.39
5.4.140.0070.03712.07
5.4.130.0060.04112.06
5.4.120.0070.04512.02
5.4.110.0040.03812.01
5.4.100.0090.03312.02
5.4.90.0060.03712.01
5.4.80.0060.03712.02
5.4.70.0050.03712.01
5.4.60.0070.03512.01
5.4.50.0030.03812.01
5.4.40.0070.03912.00
5.4.30.0060.03812.00
5.4.20.0070.03611.99
5.4.10.0040.03611.99
5.4.00.0060.03511.48
5.3.290.0050.04012.80
5.3.280.0040.04012.71
5.3.270.0090.03612.73
5.3.260.0070.03812.72
5.3.250.0060.03912.72
5.3.240.0090.04512.72
5.3.230.0050.03912.71
5.3.220.0070.03612.68
5.3.210.0060.03812.68
5.3.200.0040.03812.68
5.3.190.0050.03912.68
5.3.180.0070.03612.67
5.3.170.0070.03512.67
5.3.160.0050.03712.67
5.3.150.0080.03512.67
5.3.140.0080.03512.66
5.3.130.0040.04112.66
5.3.120.0080.03912.66
5.3.110.0130.04112.66
5.3.100.0090.04812.12
5.3.90.0060.03712.10
5.3.80.0060.03812.09
5.3.70.0060.03612.09
5.3.60.0050.03712.08
5.3.50.0060.03612.02
5.3.40.0040.03912.02
5.3.30.0030.04211.98
5.3.20.0070.03511.76
5.3.10.0060.03411.73
5.3.00.0060.03611.72
5.2.170.0050.0299.21
5.2.160.0040.0299.21
5.2.150.0060.0299.21
5.2.140.0070.0299.21
5.2.130.0060.0279.17
5.2.120.0070.0259.16
5.2.110.0050.0309.18
5.2.100.0020.0319.18
5.2.90.0070.0329.18
5.2.80.0040.0309.16
5.2.70.0050.0299.17
5.2.60.0070.0279.12
5.2.50.0050.0309.09
5.2.40.0040.0299.07
5.2.30.0030.0319.05
5.2.20.0060.0289.03
5.2.10.0040.0298.94
5.2.00.0100.0258.80
5.1.60.0060.0238.08
5.1.50.0060.0278.08
5.1.40.0070.0258.06
5.1.30.0010.0298.41
5.1.20.0040.0278.43
5.1.10.0050.0258.16
5.1.00.0080.0228.16
5.0.50.0030.0216.64
5.0.40.0050.0266.50
5.0.30.0060.0396.32
5.0.20.0070.0236.27
5.0.10.0030.0206.26
5.0.00.0030.0326.25
4.4.90.0030.0164.78
4.4.80.0030.0154.76
4.4.70.0030.0164.76
4.4.60.0020.0164.75
4.4.50.0020.0174.77
4.4.40.0030.0354.71
4.4.30.0050.0134.76
4.4.20.0050.0144.84
4.4.10.0020.0174.85
4.4.00.0040.0254.76
4.3.110.0050.0174.66
4.3.100.0070.0184.66
4.3.90.0040.0194.64
4.3.80.0020.0274.59
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0174.62
4.3.40.0020.0284.54
4.3.30.0040.0153.30
4.3.20.0050.0143.28
4.3.10.0030.0163.24
4.3.00.0130.02310.05

preferences:
43.88 ms | 401 KiB | 5 Q