3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(8,11,5,6,7); $array2 = array(1,2,3); $arrays = array($array1, $array2); function array_cartesian($arrays) { if(count($arrays) == 0) { return array(array()); } $a = array_shift($arrays); $c = array_cartesian($arrays); $r = []; foreach($a as $v) { foreach($c as $p) { $r[] = array_merge(array($v), $p); } } return $r; } print_r(array_cartesian($arrays));

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)
8.3.60.0070.01016.63
8.3.50.0110.00721.14
8.3.40.0090.00618.75
8.3.30.0070.00719.11
8.3.20.0040.00420.29
8.3.10.0040.00423.38
8.3.00.0060.00319.14
8.2.180.0130.00316.63
8.2.170.0030.01422.96
8.2.160.0110.00720.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.36
8.2.110.0000.00922.24
8.2.100.0040.00817.72
8.2.90.0080.00019.36
8.2.80.0040.00417.97
8.2.70.0100.00017.63
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0030.00618.22
8.2.30.0040.00418.37
8.2.20.0070.00017.80
8.2.10.0040.00418.11
8.2.00.0040.00419.41
8.1.280.0060.01325.92
8.1.270.0060.00323.92
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.95
8.1.230.0070.00419.04
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0000.01018.42
8.1.160.0040.00422.02
8.1.150.0000.00718.58
8.1.140.0040.00417.39
8.1.130.0000.00717.82
8.1.120.0000.00717.35
8.1.110.0000.00717.29
8.1.100.0000.00717.41
8.1.90.0040.00417.35
8.1.80.0040.00417.27
8.1.70.0000.00717.38
8.1.60.0040.00417.62
8.1.50.0000.00817.51
8.1.40.0040.00417.47
8.1.30.0030.00517.68
8.1.20.0000.00717.55
8.1.10.0000.00717.46
8.1.00.0050.00317.33
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.44
8.0.270.0030.00317.26
8.0.260.0060.00017.21
8.0.250.0030.00316.93
8.0.240.0030.00316.95
8.0.230.0030.00316.86
8.0.220.0000.00716.86
8.0.210.0070.00016.89
8.0.200.0040.00416.88
8.0.190.0030.00516.93
8.0.180.0070.00016.81
8.0.170.0040.00416.91
8.0.160.0030.00316.83
8.0.150.0060.00616.84
8.0.140.0040.00416.73
8.0.130.0080.00013.35
8.0.120.0040.00416.80
8.0.110.0030.00516.91
8.0.100.0040.00416.73
8.0.90.0080.00016.87
8.0.80.0040.01216.85
8.0.70.0040.00416.90
8.0.60.0030.00516.71
8.0.50.0040.00416.85
8.0.30.0070.01216.89
8.0.20.0120.00817.40
8.0.10.0020.00517.06
8.0.00.0120.00916.83
7.4.330.0020.00215.09
7.4.320.0000.00616.58
7.4.300.0030.00316.49
7.4.290.0030.00316.48
7.4.280.0000.00716.49
7.4.270.0040.00416.54
7.4.260.0040.00416.49
7.4.250.0050.00216.51
7.4.240.0040.00316.57
7.4.230.0000.00716.57
7.4.220.0110.00716.43
7.4.210.0130.00616.63
7.4.200.0030.00316.69
7.4.160.0090.00616.48
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0050.01116.53
7.4.120.0120.01016.46
7.4.110.0090.00916.25
7.4.100.0120.00416.50
7.4.90.0130.00916.55
7.4.80.0060.01519.39
7.4.70.0040.01216.40
7.4.60.0150.00616.61
7.4.50.0050.00316.32
7.4.40.0130.00416.60
7.4.30.0160.00016.32
7.4.00.0110.00614.95
7.3.330.0020.00213.16
7.3.320.0050.00013.24
7.3.310.0050.00216.34
7.3.300.0030.00316.15
7.3.290.0100.01016.25
7.3.280.0090.00916.29
7.3.270.0170.00017.40
7.3.260.0070.01716.64
7.3.250.0090.00816.43
7.3.240.0070.01016.43
7.3.230.0090.00916.41
7.3.210.0040.01216.42
7.3.200.0100.00619.39
7.3.190.0120.00616.40
7.3.180.0110.00616.58
7.3.170.0120.00416.50
7.3.160.0160.00016.45
7.3.120.0040.01414.70
7.2.330.0160.00316.71
7.2.320.0150.01116.66
7.2.310.0110.00716.46
7.2.300.0080.01616.68
7.2.290.0000.01616.65
7.1.200.0040.00815.48
7.1.70.0000.00716.98
7.1.60.0030.00719.70
7.1.50.0060.01316.96
7.1.00.0100.07022.27
7.0.200.0100.00716.90
7.0.140.0030.07322.21
7.0.60.0130.08020.06
7.0.50.0030.08017.91
7.0.40.0030.09020.40
7.0.30.0300.04020.34
7.0.20.0370.07720.19
7.0.10.0070.09020.25
7.0.00.0100.06020.19
5.6.280.0070.07020.91
5.6.210.0030.07020.63
5.6.200.0030.04018.24
5.6.190.0030.08320.39
5.6.180.3670.04020.67
5.6.170.0230.03720.41
5.6.160.0000.08720.57
5.6.150.0130.06318.18
5.6.140.0100.08718.21
5.6.130.0100.08018.23
5.6.120.0100.05720.99
5.6.110.0100.08321.02
5.6.100.0100.08321.12
5.6.90.0030.09020.96
5.6.80.0130.07020.39
5.6.70.0030.03320.36
5.5.350.0070.06320.53
5.5.340.0000.09017.99
5.5.330.0100.04320.57
5.5.320.0370.07020.30
5.5.310.0330.04320.56
5.5.300.0030.04717.95
5.5.290.0070.04717.98
5.5.280.0100.08020.77
5.5.270.0000.06320.76
5.5.260.0030.09020.96
5.5.250.0030.07020.69
5.5.240.0170.07720.12
5.4.450.0270.05037.16
5.4.440.0630.04019.63
5.4.430.0300.04033.61
5.4.420.0300.04733.60
5.4.410.0500.03331.27
5.4.400.0100.04031.25
5.4.390.0600.04030.73
5.4.380.1000.07718.68
5.4.370.1000.07018.72
5.4.360.0970.05318.73
5.4.350.1000.05018.50
5.4.340.0670.05718.56
5.4.320.0070.04512.51
5.4.310.0110.03912.50
5.4.300.0090.03412.50
5.4.290.0060.03812.50
5.4.280.0080.03412.40
5.4.270.0090.04112.40
5.4.260.0080.03712.40
5.4.250.0080.03712.41
5.4.240.0090.03412.40
5.4.230.0080.03612.39
5.4.220.0080.03412.39
5.4.210.0090.04212.39
5.4.200.0070.03812.40
5.4.190.0090.03612.39
5.4.180.0100.03412.39
5.4.170.0090.03612.40
5.4.160.0070.03512.40
5.4.150.0040.03812.39
5.4.140.0110.03412.07
5.4.130.0120.03212.06
5.4.120.0050.03812.02
5.4.110.0090.03212.02
5.4.100.0100.03712.01
5.4.90.0060.03812.02
5.4.80.0040.04012.02
5.4.70.0080.03412.02
5.4.60.0060.03612.02
5.4.50.0040.04112.01
5.4.40.0080.03312.00
5.4.30.0090.03312.00
5.4.20.0090.03812.00
5.4.10.0080.03612.00
5.4.00.0040.04611.49
5.3.290.0040.04712.80
5.3.280.0030.04112.71
5.3.270.0060.03912.73
5.3.260.0040.04212.72
5.3.250.0080.04012.72
5.3.240.0080.03612.72
5.3.230.0040.04012.71
5.3.220.0060.03812.68
5.3.210.0110.04012.68
5.3.200.0080.03612.68
5.3.190.0060.03812.68
5.3.180.0090.03712.67
5.3.170.0050.03612.67
5.3.160.0060.03512.68
5.3.150.0050.03712.68
5.3.140.0090.03312.66
5.3.130.0070.03612.66
5.3.120.0050.03912.66
5.3.110.0060.03912.66
5.3.100.0060.04312.12
5.3.90.0100.03712.11
5.3.80.0070.03812.10
5.3.70.0070.03412.10
5.3.60.0090.03512.08
5.3.50.0060.03512.04
5.3.40.0080.03412.04
5.3.30.0050.03611.98
5.3.20.0040.03711.77
5.3.10.0070.03411.74
5.3.00.0060.03611.73
5.2.170.0050.0299.22
5.2.160.0060.0279.22
5.2.150.0040.0309.22
5.2.140.0060.0369.22
5.2.130.0030.0309.18
5.2.120.0070.0349.18
5.2.110.0090.0299.19
5.2.100.0030.0299.18
5.2.90.0040.0289.18
5.2.80.0050.0339.18
5.2.70.0070.0349.18
5.2.60.0070.0309.13
5.2.50.0090.0329.11
5.2.40.0060.0279.07
5.2.30.0100.0279.05
5.2.20.0090.0249.04
5.2.10.0060.0288.95
5.2.00.0060.0338.81
5.1.60.0050.0288.09
5.1.50.0050.0258.09
5.1.40.0050.0288.07
5.1.30.0060.0238.41
5.1.20.0050.0258.45
5.1.10.0060.0278.17
5.1.00.0050.0278.17
5.0.50.0040.0206.65
5.0.40.0030.0236.51
5.0.30.0030.0346.32
5.0.20.0040.0196.28
5.0.10.0040.0236.27
5.0.00.0020.0336.26
4.4.90.0020.0154.78
4.4.80.0030.0144.75
4.4.70.0030.0144.75
4.4.60.0040.0214.76
4.4.50.0010.0184.77
4.4.40.0050.0294.71
4.4.30.0030.0154.76
4.4.20.0070.0114.85
4.4.10.0040.0164.85
4.4.00.0020.0254.76
4.3.110.0050.0204.67
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0060.0204.58
4.3.70.0030.0144.63
4.3.60.0030.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0243.30
4.3.20.0030.0203.28
4.3.10.0020.0153.25
4.3.00.0030.02029.32

preferences:
47.19 ms | 401 KiB | 5 Q