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; } return $combos; } print_r(FindFamily(1234)); ?>

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)
8.3.60.0090.00618.55
8.3.50.0090.00921.11
8.3.40.0040.01418.86
8.3.30.0070.00719.04
8.3.20.0070.00020.34
8.3.10.0030.00623.50
8.3.00.0040.00419.25
8.2.180.0070.00725.92
8.2.170.0110.00418.94
8.2.160.0100.00322.96
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0110.00719.95
8.2.110.0070.00321.02
8.2.100.0070.00417.72
8.2.90.0050.00317.83
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0050.00817.55
8.2.50.0080.00018.07
8.2.40.0060.00319.89
8.2.30.0070.00018.05
8.2.20.0070.00017.74
8.2.10.0070.00018.18
8.2.00.0050.00317.79
8.1.280.0000.01425.92
8.1.270.0080.00022.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00722.08
8.1.230.0080.00420.85
8.1.220.0080.00017.78
8.1.210.0060.00619.03
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0000.00918.49
8.1.160.0000.00822.08
8.1.150.0020.00518.94
8.1.140.0040.00417.50
8.1.130.0030.00317.82
8.1.120.0000.00817.41
8.1.110.0030.00517.46
8.1.100.0000.00717.35
8.1.90.0070.00417.49
8.1.80.0030.00317.45
8.1.70.0070.00017.33
8.1.60.0000.00917.44
8.1.50.0080.00017.51
8.1.40.0060.00317.56
8.1.30.0000.00817.53
8.1.20.0070.00017.66
8.1.10.0040.00417.54
8.1.00.0040.00417.52
8.0.300.0060.00319.94
8.0.290.0040.00416.75
8.0.280.0030.00518.37
8.0.270.0000.00817.18
8.0.260.0000.00617.21
8.0.250.0030.00416.90
8.0.240.0000.00616.98
8.0.230.0000.00716.93
8.0.220.0070.00016.87
8.0.210.0070.00016.83
8.0.200.0060.00016.82
8.0.190.0000.00716.84
8.0.180.0040.00416.91
8.0.170.0040.00416.98
8.0.160.0070.00016.88
8.0.150.0040.00416.88
8.0.140.0040.00416.94
8.0.130.0070.00313.32
8.0.120.0040.00416.73
8.0.110.0000.00716.89
8.0.100.0070.00017.00
8.0.90.0040.00416.91
8.0.80.0120.00816.83
8.0.70.0040.00416.93
8.0.60.0000.00716.84
8.0.50.0040.00416.76
8.0.30.0110.00916.98
8.0.20.0130.01017.40
8.0.10.0040.00416.89
8.0.00.0090.00816.66
7.4.330.0060.00015.02
7.4.320.0000.00916.53
7.4.300.0060.00016.45
7.4.290.0030.00316.57
7.4.280.0060.00316.60
7.4.270.0040.00416.58
7.4.260.0000.00816.47
7.4.250.0000.00716.55
7.4.240.0050.00216.53
7.4.230.0030.00316.38
7.4.220.0160.00316.65
7.4.210.0040.01116.56
7.4.200.0050.00216.68
7.4.160.0090.00616.61
7.4.150.0140.01017.40
7.4.140.0080.01217.86
7.4.130.0130.00616.47
7.4.120.0100.00716.55
7.4.110.0140.00316.56
7.4.100.0120.00616.66
7.4.90.0110.00716.46
7.4.80.0140.00319.39
7.4.70.0090.01316.46
7.4.60.0030.01316.30
7.4.50.0050.00016.45
7.4.40.0070.01416.49
7.4.30.0070.01516.36
7.4.00.0100.00614.70
7.3.330.0000.00613.31
7.3.320.0030.00213.31
7.3.310.0000.00716.35
7.3.300.0030.00316.37
7.3.290.0070.00716.38
7.3.280.0070.01016.38
7.3.270.0060.01217.40
7.3.260.0070.01116.61
7.3.250.0050.01816.37
7.3.240.0100.01016.57
7.3.230.0100.00716.39
7.3.210.0130.00316.55
7.3.200.0030.01719.39
7.3.190.0100.00716.61
7.3.180.0120.00416.32
7.3.170.0080.00816.47
7.3.160.0060.01516.38
7.3.10.0090.00216.54
7.3.00.0100.00716.27
7.2.330.0070.01016.57
7.2.320.0030.01416.71
7.2.310.0090.01216.43
7.2.300.0060.01316.85
7.2.290.0030.01516.56
7.2.130.0130.00516.81
7.2.120.0080.00416.77
7.2.110.0070.00716.80
7.2.100.0090.00316.69
7.2.90.0090.00716.63
7.2.80.0100.00516.85
7.2.70.0060.00916.83
7.2.60.0140.00716.65
7.2.50.0080.00816.89
7.2.40.0060.01016.63
7.2.30.0130.00416.68
7.2.20.0100.00716.87
7.2.10.0080.00716.67
7.2.00.0110.00617.06
7.1.250.0070.00715.60
7.1.200.0060.00615.80
7.1.70.0000.01517.16
7.1.60.0190.00619.11
7.1.50.0040.01817.05
7.1.00.0100.07022.46
7.0.200.0100.00316.79
7.0.140.0100.06721.95
7.0.60.0130.06319.96
7.0.50.0000.04317.84
7.0.40.0070.08720.18
7.0.30.0100.04720.10
7.0.20.0170.06720.07
7.0.10.0030.04320.10
7.0.00.0070.04020.25
5.6.280.0030.09020.78
5.6.210.0370.06720.48
5.6.200.0070.08718.21
5.6.190.0130.08720.67
5.6.180.0330.05720.57
5.6.170.0170.05720.59
5.6.160.0200.06020.46
5.6.150.0100.08018.11
5.6.140.0030.07318.21
5.6.130.0000.05018.17
5.6.120.0130.08021.00
5.6.110.0070.07021.00
5.6.100.0030.05320.98
5.6.90.0070.04321.04
5.6.80.0170.07320.36
5.6.70.4200.03320.39
5.5.350.0130.03320.41
5.5.340.0000.06017.95
5.5.330.0070.06320.57
5.5.320.0170.06020.30
5.5.310.0270.06020.24
5.5.300.0030.07718.02
5.5.290.0070.08317.97
5.5.280.0100.07720.69
5.5.270.0030.05720.88
5.5.260.0270.06020.74
5.5.250.0030.06320.59
5.5.240.0200.03020.23
5.4.450.0030.06319.30
5.4.440.0800.06319.43
5.4.430.0770.06319.59
5.4.420.0700.00019.39
5.4.410.0670.00019.30
5.4.400.0670.00019.02
5.4.390.0700.00019.25
5.4.380.0730.00018.98
5.4.370.0630.00019.12
5.4.360.0630.00019.11
5.4.350.0870.00019.08
5.4.340.0210.08812.02
5.4.320.0080.05212.50
5.4.310.0080.05112.50
5.4.300.0170.06912.51
5.4.290.0100.08412.50
5.4.280.0080.05112.39
5.4.270.0100.04112.40
5.4.260.0110.05512.39
5.4.250.0090.04312.39
5.4.240.0060.04812.40
5.4.230.0070.05312.39
5.4.220.0070.04412.39
5.4.210.0070.03612.39
5.4.200.0110.03612.39
5.4.190.0050.04212.39
5.4.180.0070.04912.39
5.4.170.0060.05912.39
5.4.160.0140.05912.39
5.4.150.0190.08612.39
5.4.140.0100.05012.07
5.4.130.0060.04512.06
5.4.120.0100.03712.02
5.4.110.0090.04412.01
5.4.100.0170.08712.02
5.4.90.0100.04112.01
5.4.80.0100.03412.01
5.4.70.0030.04112.01
5.4.60.0110.04112.00
5.4.50.0250.07812.01
5.4.40.0070.05111.99
5.4.30.0070.05111.99
5.4.20.0130.08911.99
5.4.10.0070.05112.00
5.4.00.0100.06711.48
5.3.290.0050.05912.80
5.3.280.0080.03912.71
5.3.270.0060.04212.72
5.3.260.0070.03812.72
5.3.250.0030.04212.72
5.3.240.0070.03812.72
5.3.230.0040.04012.71
5.3.220.0070.03712.68
5.3.210.0090.04012.68
5.3.200.0070.03812.68
5.3.190.0060.04512.67
5.3.180.0080.04112.67
5.3.170.0080.03812.67
5.3.160.0060.03712.67
5.3.150.0050.04012.67
5.3.140.0090.03412.66
5.3.130.0080.03712.66
5.3.120.0090.03712.66
5.3.110.0070.03912.66
5.3.100.0080.03812.12
5.3.90.0090.04112.10
5.3.80.0040.04212.09
5.3.70.0060.03812.09
5.3.60.0070.03612.07
5.3.50.0110.03212.02
5.3.40.0080.04512.02
5.3.30.0050.03711.98
5.3.20.0050.03811.76
5.3.10.0100.04711.73
5.3.00.0100.04911.71
5.2.170.0040.0449.21
5.2.160.0060.0349.21
5.2.150.0050.0329.21
5.2.140.0080.0339.21
5.2.130.0060.0439.17
5.2.120.0060.0399.17
5.2.110.0060.0299.18
5.2.100.0180.0759.18
5.2.90.0160.0569.18
5.2.80.0110.0439.17
5.2.70.0080.0399.17
5.2.60.0130.0349.13
5.2.50.0070.0379.10
5.2.40.0060.0319.07
5.2.30.0100.0339.05
5.2.20.0070.0349.04
5.2.10.0040.0318.94
5.2.00.0020.0338.80
5.1.60.0030.0278.09
5.1.50.0070.0278.08
5.1.40.0070.0238.07
5.1.30.0030.0278.41
5.1.20.0040.0288.43
5.1.10.0020.0298.16
5.1.00.0040.0318.16
5.0.50.0050.0226.64
5.0.40.0030.0216.50
5.0.30.0050.0326.32
5.0.20.0040.0226.28
5.0.10.0020.0226.25
5.0.00.0050.0306.25
4.4.90.0050.0134.78
4.4.80.0080.0314.75
4.4.70.0030.0184.75
4.4.60.0020.0184.75
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0030.0164.76
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0050.0264.58
4.3.70.0040.0134.63
4.3.60.0040.0164.63
4.3.50.0040.0174.63
4.3.40.0030.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0163.24
4.3.00.0130.02310.05

preferences:
43.8 ms | 401 KiB | 5 Q