3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 8 => [ 'Blue', 'Red', 'Pink' ], 2 => [ 'S', 'M' ] ]; $combinations = [[]]; $comKeys = array_keys($data); for ($count = 0; $count < count($comKeys); $count++) { $tmp = []; foreach ($combinations as $v1) { foreach ($array[$comKeys[$count]] as $v2) $tmp[] = $v1 + [$comKeys[$count] => $v2]; } $combinations = $tmp; } print_r($combinations);

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)
8.3.60.0070.01116.46
8.3.50.0090.00616.51
8.3.40.0130.00318.68
8.3.30.0120.00318.50
8.3.20.0040.00420.30
8.3.10.0080.00023.56
8.3.00.0040.00423.35
8.2.180.0040.01116.38
8.2.170.0110.00422.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0080.00021.05
8.2.120.0070.00026.35
8.2.110.0110.00020.53
8.2.100.0090.00317.80
8.2.90.0050.00319.14
8.2.80.0030.00617.97
8.2.70.0000.00917.63
8.2.60.0040.00417.91
8.2.50.0030.00518.09
8.2.40.0030.00520.45
8.2.30.0070.00019.36
8.2.20.0000.00717.55
8.2.10.0050.00218.05
8.2.00.0040.00418.05
8.1.280.0100.00725.92
8.1.270.0120.00622.19
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0040.00422.05
8.1.230.0030.00717.77
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0050.00518.49
8.1.160.0040.00320.75
8.1.150.0000.00719.04
8.1.140.0050.00319.49
8.1.130.0030.00317.64
8.1.120.0050.00317.28
8.1.110.0000.00717.44
8.1.100.0000.00717.42
8.1.90.0030.00517.28
8.1.80.0000.00717.37
8.1.70.0000.00717.35
8.1.60.0080.00017.55
8.1.50.0000.00817.43
8.1.40.0050.00317.52
8.1.30.0040.00417.49
8.1.20.0000.00817.61
8.1.10.0030.00517.49
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0070.00018.43
8.0.270.0030.00517.19
8.0.260.0030.00317.18
8.0.250.0000.00716.99
8.0.240.0040.00416.93
8.0.230.0000.00716.99
8.0.220.0040.00416.89
8.0.210.0030.00516.88
8.0.200.0000.00816.91
8.0.190.0000.00716.99
8.0.180.0000.00716.91
8.0.170.0030.00516.95
8.0.160.0000.00716.85
8.0.150.0040.00416.79
8.0.140.0070.00316.77
8.0.130.0000.00613.28
8.0.120.0080.00316.85
8.0.110.0000.00716.77
8.0.100.0050.00216.75
8.0.90.0040.00416.91
8.0.80.0130.00616.89
8.0.70.0000.00716.77
8.0.60.0070.00017.00
8.0.50.0040.00416.88
8.0.30.0130.00616.89
8.0.20.0120.00617.40
8.0.10.0040.00416.95
8.0.00.0060.01116.60
7.4.330.0000.00516.71
7.4.320.0030.00316.39
7.4.300.0030.00316.49
7.4.290.0070.00016.60
7.4.280.0070.00316.58
7.4.270.0070.00016.48
7.4.260.0050.00316.39
7.4.250.0070.00016.47
7.4.240.0000.00716.61
7.4.230.0040.00416.48
7.4.220.0120.01216.39
7.4.210.0050.01016.46
7.4.200.0000.00716.49
7.4.160.0100.00616.68
7.4.150.0100.00717.40
7.4.140.0140.00617.86
7.4.130.0100.01116.57
7.4.120.0050.01316.51
7.4.110.0100.00716.45
7.4.100.0060.01216.61
7.4.90.0100.00716.52
7.4.80.0040.01719.39
7.4.70.0060.00916.39
7.4.60.0140.00316.59
7.4.50.0000.01316.47
7.4.40.0130.00316.56
7.4.30.0070.01016.42
7.4.00.0030.01015.22
7.3.330.0050.00013.11
7.3.320.0020.00213.13
7.3.310.0030.00316.21
7.3.300.0000.00716.24
7.3.290.0070.00016.28
7.3.280.0070.01316.28
7.3.270.0040.01317.40
7.3.260.0090.00916.46
7.3.250.0060.01316.28
7.3.240.0080.01216.33
7.3.230.0080.01116.39
7.3.210.0100.00716.48
7.3.200.0030.01319.39
7.3.190.0090.01316.30
7.3.180.0090.00916.26
7.3.170.0100.00716.29
7.3.160.0090.00616.34
7.3.10.0180.00416.52
7.3.00.0100.00716.21
7.2.330.0100.01016.73
7.2.320.0100.00716.72
7.2.310.0070.01016.65
7.2.300.0100.00716.71
7.2.290.0090.01216.41
7.2.130.0170.00016.83
7.2.120.0110.01416.20
7.2.110.0180.00416.45
7.2.100.0130.00916.03
7.2.90.0120.00916.62
7.2.80.0140.01116.46
7.2.70.0200.01116.57
7.2.60.0200.00316.86
7.2.50.0180.00316.52
7.2.40.0120.00616.09
7.2.30.0120.00616.61
7.2.20.0120.00616.42
7.2.10.0110.00716.57
7.2.00.0110.00518.03
7.1.250.0120.00915.13
7.1.200.0040.01115.75
7.1.100.0040.00718.32
7.1.70.0070.01317.18
7.1.60.0140.01119.40
7.1.50.0060.00616.67
7.1.00.0030.07322.28
7.0.200.0480.00314.48
7.0.60.0100.03321.87
7.0.50.0130.08017.83
7.0.40.0070.05720.09
7.0.30.0270.06320.16
7.0.20.0300.07020.33
7.0.10.0070.09320.08
7.0.00.0100.04020.25
5.6.280.0000.03321.04
5.6.210.0070.08320.50
5.6.200.0000.05318.12
5.6.190.0130.04720.63
5.6.180.0270.05320.67
5.6.170.0300.05020.55
5.6.160.0230.06720.61
5.6.150.0070.04718.16
5.6.140.0070.04318.14
5.6.130.0070.07018.21
5.6.120.0070.09021.02
5.6.110.0070.03721.10
5.6.100.0070.07321.04
5.6.90.0070.04321.12
5.6.80.0070.05020.48
5.5.350.0000.08720.42
5.5.340.0000.06718.07
5.5.330.0130.07720.14
5.5.320.0530.03320.30
5.5.310.0230.06020.34
5.5.300.0100.08018.04
5.5.290.0030.04017.95
5.5.280.0070.08320.64
5.5.270.0100.04020.83
5.5.260.0130.05020.95
5.5.250.0170.08020.68
5.5.240.0230.03720.15

preferences:
51.14 ms | 401 KiB | 5 Q