3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'A' => array(1, 2, 3, 4), 'B' => array(5, 6), 'C' => array('a', 'b', 'c')); function makeCombinations($array){ if(is_array($array)) { foreach($array as $value) { makeCombinations($array); } } else { } }

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)
8.3.70.0070.00718.30
8.3.60.0090.01218.30
8.3.50.0180.00421.20
8.3.40.0070.00718.59
8.3.30.0170.00018.93
8.3.20.0000.00720.34
8.3.10.0040.00422.10
8.3.00.0000.00722.57
8.2.180.0160.00316.63
8.2.170.0110.00718.83
8.2.160.0100.01022.96
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00819.66
8.2.110.0030.00621.96
8.2.100.0070.00317.91
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.55
8.2.50.0080.00018.07
8.2.40.0070.00018.22
8.2.30.0070.00317.96
8.2.20.0020.00517.53
8.2.10.0030.00517.63
8.2.00.0040.00417.55
8.1.280.0100.01025.92
8.1.270.0060.00320.40
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00624.02
8.1.230.0070.00618.94
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0000.00917.39
8.1.180.0050.00518.65
8.1.170.0000.00818.61
8.1.160.0000.00722.14
8.1.150.0030.00618.58
8.1.140.0050.00217.45
8.1.130.0000.00717.76
8.1.120.0000.00817.31
8.1.110.0000.00817.41
8.1.100.0080.00017.44
8.1.90.0040.00317.39
8.1.80.0000.00717.36
8.1.70.0000.00717.30
8.1.60.0060.00317.39
8.1.50.0030.00717.35
8.1.40.0000.00817.39
8.1.30.0070.00017.40
8.1.20.0060.00317.48
8.1.10.0040.00417.34
8.1.00.0040.00417.36
8.0.300.0080.00018.77
8.0.290.0070.00017.05
8.0.280.0000.00718.29
8.0.270.0030.00317.11
8.0.260.0070.00016.76
8.0.250.0030.00316.80
8.0.240.0050.00316.90
8.0.230.0030.00516.91
8.0.220.0030.00316.81
8.0.210.0030.00316.72
8.0.200.0000.00716.79
8.0.190.0070.00016.88
8.0.180.0000.00716.75
8.0.170.0050.00216.82
8.0.160.0030.00316.79
8.0.150.0070.00016.78
8.0.140.0000.00816.77
8.0.130.0000.00513.30
8.0.120.0040.00416.75
8.0.110.0000.00816.88
8.0.100.0050.00316.86
8.0.90.0040.00416.88
8.0.80.0080.00716.88
8.0.70.0040.00416.88
8.0.60.0040.00416.73
8.0.50.0040.00416.74
8.0.30.0080.01117.01
8.0.20.0030.01417.40
8.0.10.0020.00516.91
8.0.00.0080.01016.68
7.4.330.0000.00515.00
7.4.320.0000.00616.51
7.4.300.0000.00616.43
7.4.290.0030.00316.43
7.4.280.0030.00316.45
7.4.270.0040.00416.43
7.4.260.0000.00716.50
7.4.250.0040.00416.55
7.4.240.0020.00616.40
7.4.230.0000.00716.34
7.4.220.0090.00916.63
7.4.210.0110.00816.55
7.4.200.0030.00316.56
7.4.190.0030.00316.48
7.4.160.0040.01216.26
7.4.150.0080.00817.40
7.4.140.0120.00617.86
7.4.130.0100.00716.49
7.4.120.0120.00716.40
7.4.110.0120.01016.34
7.4.100.0080.00816.55
7.4.90.0150.00316.52
7.4.80.0060.01019.39
7.4.70.0190.00316.30
7.4.60.0090.01316.52
7.4.50.0040.00416.12
7.4.40.0060.00922.77
7.4.30.0070.01016.55
7.4.00.0070.01114.79
7.3.330.0030.00313.16
7.3.320.0030.00312.94
7.3.310.0030.00316.20
7.3.300.0030.00316.16
7.3.290.0070.00716.09
7.3.280.0080.00816.17
7.3.270.0060.01117.40
7.3.260.0040.01816.23
7.3.250.0110.00916.35
7.3.240.0060.01016.29
7.3.230.0160.00616.40
7.3.210.0130.00316.23
7.3.200.0150.00419.39
7.3.190.0110.00716.44
7.3.180.0140.00316.44
7.3.170.0130.00816.27
7.3.160.0000.01516.25
7.3.120.0070.01014.59
7.3.110.0040.01214.74
7.3.100.0030.01414.86
7.3.90.0100.00614.67
7.3.80.0100.00014.55
7.3.70.0030.00814.68
7.3.60.0000.01214.57
7.3.50.0110.00314.86
7.3.40.0030.00914.59
7.3.30.0090.00914.61
7.3.20.0100.00716.51
7.3.10.0030.01516.57
7.3.00.0030.01416.67
7.2.330.0080.00816.61
7.2.320.0150.00616.55
7.2.310.0100.00616.58
7.2.300.0100.00716.48
7.2.290.0130.00316.52
7.2.250.0030.01015.02
7.2.240.0090.00914.82
7.2.230.0090.00614.83
7.2.220.0040.01114.99
7.2.210.0100.00014.75
7.2.200.0070.01014.81
7.2.190.0090.00614.51
7.2.180.0040.00814.61
7.2.170.0110.00014.75
7.1.330.0080.00815.65
7.1.320.0040.01115.62
7.1.310.0030.01115.61
7.1.300.0070.00715.38
7.1.290.0060.00315.67
7.1.280.0070.00715.74
7.1.270.0100.00715.61
7.1.260.0070.01015.35
7.1.70.0030.00616.61
7.1.60.0030.01017.16
7.1.50.0080.00816.45
7.1.00.0030.03322.43
7.0.200.0090.01316.67
7.0.140.0000.07722.07
7.0.60.0100.07719.87
7.0.50.0070.03717.89
7.0.40.0070.08720.02
7.0.30.0300.04720.17
7.0.20.0300.07020.08
7.0.10.0170.07720.10
7.0.00.0030.05020.25
5.6.280.0070.06721.15
5.6.210.0100.07320.54
5.6.200.0070.04018.15
5.6.190.0070.04720.77
5.6.180.0300.05320.64
5.6.170.0270.05320.71
5.6.160.0030.07320.50
5.6.150.0030.05718.27
5.6.140.0130.05018.28
5.6.130.0100.07718.21
5.6.120.0170.07320.97
5.6.110.0100.08020.99
5.6.100.0070.03721.09
5.6.90.0000.04321.04
5.6.80.0100.07320.41
5.5.350.0200.08020.41
5.5.340.0070.08017.98
5.5.330.0030.07320.44
5.5.320.3400.04020.36
5.5.310.0100.04720.26
5.5.300.0070.03717.99
5.5.290.0070.08017.94
5.5.280.0070.08320.68
5.5.270.0000.08020.78
5.5.260.0100.08320.67
5.5.250.0000.04320.65
5.5.240.0030.08320.29
5.4.450.0800.07319.58
5.4.440.0070.06319.31
5.4.430.0070.06019.58
5.4.420.0230.04719.40
5.4.410.0170.05018.70
5.4.400.0270.06318.75
5.4.390.0430.05018.71
5.4.380.0370.05318.53
5.4.370.0200.04718.78
5.4.360.0130.05018.56
5.4.350.0230.04718.78
5.4.340.0100.05718.46
5.4.320.0070.04212.50
5.4.310.0110.03812.50
5.4.300.0120.03012.50
5.4.290.0070.04012.50
5.4.280.0060.04112.39
5.4.270.0050.04012.39
5.4.260.0060.03912.40
5.4.250.0170.07018.84
5.4.240.0030.06018.80
5.4.230.0000.07318.77
5.4.220.0070.05319.00
5.4.210.0030.06018.77
5.4.200.0100.05718.75
5.4.190.0170.05319.02
5.4.180.0130.05018.79
5.4.170.0130.04318.80
5.4.160.0070.06019.02
5.4.150.0100.07318.64
5.4.140.0100.06316.36
5.4.130.0170.04016.32
5.4.120.0070.05316.50
5.4.110.0030.05716.42
5.4.100.0200.05716.51
5.4.90.0030.07316.42
5.4.80.0070.05716.40
5.4.70.0030.06316.64
5.4.60.0170.06016.31
5.4.50.0200.05716.36
5.4.40.0000.05316.45
5.4.30.0100.04716.49
5.4.20.0000.07716.46
5.4.10.0000.05716.49
5.4.00.0070.05015.82
5.3.290.0100.04912.80
5.3.280.0070.06314.50
5.3.270.0070.07314.69
5.3.260.0000.06014.59
5.3.250.0070.05014.61
5.3.240.0070.07714.58
5.3.230.0030.07714.68
5.3.220.0070.05314.55
5.3.210.0130.05314.79
5.3.200.0170.06714.56
5.3.190.0100.07014.73
5.3.180.0070.05714.57
5.3.170.0030.05714.65
5.3.160.0070.07714.66
5.3.150.0130.06314.69
5.3.140.0270.05014.53
5.3.130.0030.08014.56
5.3.120.0070.06014.52
5.3.110.0100.07314.63
5.3.100.0170.05714.12
5.3.90.0200.05013.84
5.3.80.0100.04713.92
5.3.70.0030.05314.02
5.3.60.0170.04014.08
5.3.50.0030.05014.03
5.3.40.0030.07014.03
5.3.30.0170.05313.93
5.3.20.0070.06713.86
5.3.10.0100.05713.81
5.3.00.0130.06713.70
5.2.170.0030.06311.10
5.2.160.0100.04711.13
5.2.150.0000.06711.36
5.2.140.0100.04311.30
5.2.130.0000.04711.09
5.2.120.0100.03711.19
5.2.110.0100.05011.08
5.2.100.0030.04311.17
5.2.90.0000.04311.09
5.2.80.0100.04711.18
5.2.70.0070.05711.04
5.2.60.0130.05011.27
5.2.50.0170.05011.02
5.2.40.0030.05710.83
5.2.30.0070.04010.96
5.2.20.0000.04311.03
5.2.10.0100.05010.93
5.2.00.0030.04010.81
5.1.60.0030.03310.09
5.1.50.0000.03710.09
5.1.40.0000.03710.03
5.1.30.0030.05010.29
5.1.20.0030.03710.42
5.1.10.0070.04310.02
5.1.00.0070.0439.90
5.0.50.0070.0278.73
5.0.40.0000.0308.60
5.0.30.0000.0438.38
5.0.20.0000.0308.28
5.0.10.0030.0338.16
5.0.00.0070.0508.18
4.4.90.0130.0207.46
4.4.80.0030.0277.46
4.4.70.0130.0207.46
4.4.60.0070.0237.46
4.4.50.0030.0307.46
4.4.40.0170.0307.46
4.4.30.0070.0207.46
4.4.20.0030.0307.46
4.4.10.0100.0207.46
4.4.00.0100.0277.46
4.3.110.0030.0277.46
4.3.100.0030.0237.46
4.3.90.0030.0277.46
4.3.80.0000.0477.46
4.3.70.0030.0207.46
4.3.60.0070.0237.46
4.3.50.0030.0237.46
4.3.40.0130.0377.46
4.3.30.0000.0237.46
4.3.20.0070.0177.46
4.3.10.0100.0177.46
4.3.00.0130.0206.69

preferences:
41.07 ms | 401 KiB | 5 Q