3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = [ [1,3], [1,6], [7,8] ]; $available = [6=>0, 1=>1]; //product $result = array_reduce(array_slice($input, 1), function($c, $x) { return call_user_func_array('array_merge', array_map(function($y) use ($c) { return array_map(function($z) use ($y) { return array_merge((array)$z, (array)$y); }, $c); }, $x) ); }, current($input)); var_dump($result); //filter: $result = array_filter($result, function($tuple) use ($available) { foreach(array_count_values($tuple) as $value=>$count) { if(isset($available[$value]) && $available[$value]<$count) { return false; } } return true; }); var_dump($result);

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)
8.3.60.0070.01418.39
8.3.50.0070.00822.09
8.3.40.0170.00318.79
8.3.30.0000.01419.09
8.3.20.0080.00020.20
8.3.10.0050.00323.65
8.3.00.0090.00020.99
8.2.180.0080.01316.50
8.2.170.0110.00422.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.73
8.2.110.0040.00420.52
8.2.100.0110.00017.69
8.2.90.0030.00619.25
8.2.80.0040.00417.97
8.2.70.0030.00517.75
8.2.60.0030.00518.05
8.2.50.0030.00518.07
8.2.40.0030.00620.07
8.2.30.0040.00418.19
8.2.20.0050.00317.67
8.2.10.0040.00418.05
8.2.00.0050.00317.74
8.1.280.0030.01425.92
8.1.270.0080.00022.18
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0090.00023.60
8.1.230.0000.01119.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0030.00618.52
8.1.160.0030.00622.04
8.1.150.0040.00418.66
8.1.140.0080.00017.47
8.1.130.0030.00317.80
8.1.120.0000.00717.42
8.1.110.0000.00717.48
8.1.100.0000.00817.41
8.1.90.0050.00317.47
8.1.80.0000.00717.45
8.1.70.0000.00717.34
8.1.60.0030.00617.49
8.1.50.0070.00017.44
8.1.40.0000.00817.50
8.1.30.0000.00817.66
8.1.20.0040.00417.55
8.1.10.0000.00817.50
8.1.00.0040.00417.56
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0030.00518.46
8.0.270.0030.00317.27
8.0.260.0030.00317.25
8.0.250.0030.00316.99
8.0.240.0000.00816.99
8.0.230.0000.00716.96
8.0.220.0030.00316.87
8.0.210.0000.00716.80
8.0.200.0060.00016.94
8.0.190.0000.00716.86
8.0.180.0000.00716.83
8.0.170.0050.00316.82
8.0.160.0000.00716.85
8.0.150.0000.00716.73
8.0.140.0050.00216.87
8.0.130.0000.00513.38
8.0.120.0070.00016.88
8.0.110.0040.00416.87
8.0.100.0040.00417.00
8.0.90.0000.00716.78
8.0.80.0120.00916.96
8.0.70.0000.00816.96
8.0.60.0040.00416.71
8.0.50.0000.00716.89
8.0.30.0080.01217.16
8.0.20.0140.00917.40
8.0.10.0040.00417.08
8.0.00.0130.01116.76
7.4.330.0050.00015.00
7.4.320.0030.00316.63
7.4.300.0000.00616.59
7.4.290.0070.00016.59
7.4.280.0030.00516.66
7.4.270.0000.00716.64
7.4.260.0050.00216.62
7.4.250.0040.00416.48
7.4.240.0020.00516.57
7.4.230.0070.00016.64
7.4.220.0090.01216.56
7.4.210.0040.01416.53
7.4.200.0000.00716.62
7.4.160.0120.00816.51
7.4.150.0090.00917.40
7.4.140.0130.01717.86
7.4.130.0200.01016.46
7.4.120.0110.01016.63
7.4.110.0120.00916.46
7.4.100.0090.00916.45
7.4.90.0050.01616.49
7.4.80.0100.01019.39
7.4.70.0030.01316.47
7.4.60.0090.01116.55
7.4.50.0070.00316.45
7.4.40.0110.00716.62
7.4.30.0120.00316.61
7.4.00.0060.00914.89
7.3.330.0020.00513.25
7.3.320.0000.00613.34
7.3.310.0050.00316.18
7.3.300.0000.00816.20
7.3.290.0060.00916.30
7.3.280.0070.01116.34
7.3.270.0160.00617.40
7.3.260.0090.00916.45
7.3.250.0060.01216.49
7.3.240.0040.01516.67
7.3.230.0110.00516.41
7.3.210.0110.00716.74
7.3.200.0030.01319.39
7.3.190.0100.00716.36
7.3.180.0060.01016.28
7.3.170.0080.01216.59
7.3.160.0140.00316.59
7.3.120.0030.01014.84
7.3.10.0030.00916.56
7.3.00.0070.00816.63
7.2.330.0070.01416.42
7.2.320.0110.00716.82
7.2.310.0080.00816.69
7.2.300.0190.00316.44
7.2.290.0110.00716.73
7.2.130.0030.01016.54
7.2.120.0050.00716.90
7.2.110.0050.00516.83
7.2.100.0060.00716.82
7.2.90.0040.00916.78
7.2.80.0050.00716.70
7.2.70.0060.01016.88
7.2.60.0050.00716.89
7.2.50.0080.00916.79
7.2.40.0040.00916.81
7.2.30.0060.00816.89
7.2.20.0080.00816.96
7.2.10.0020.01216.88
7.2.00.0070.00716.81
7.1.250.0070.00615.70
7.1.200.0040.01115.56
7.1.70.0070.00317.33
7.1.60.0130.01319.70
7.1.50.0070.01617.04
7.1.00.0030.07722.32
7.0.200.0100.01016.38
7.0.140.0000.07721.95
7.0.60.0000.07719.89
7.0.50.0030.08717.89
7.0.40.0130.08320.24
7.0.30.0330.04720.11
7.0.20.0270.03720.05
7.0.10.0130.08720.19
7.0.00.0100.06020.26
5.6.280.0070.07021.00
5.6.210.0030.04020.64
5.6.200.0030.05318.30
5.6.190.0100.08320.46
5.6.180.0300.07020.47
5.6.170.0330.05320.54
5.6.160.0070.09020.47
5.6.150.0130.05318.18
5.6.140.0000.04318.18
5.6.130.0070.08018.16
5.6.120.0030.08020.91
5.6.110.0130.08021.02
5.6.100.0030.07721.03
5.6.90.0130.03721.04
5.6.80.0070.04020.29
5.5.350.0130.08320.40
5.5.340.0030.05017.99
5.5.330.0000.05320.28
5.5.320.0500.07020.27
5.5.310.0170.04720.30
5.5.300.0030.04017.95
5.5.290.0100.08017.97
5.5.280.0100.04020.76
5.5.270.0030.08720.76
5.5.260.0070.03720.88
5.5.250.0100.07020.70
5.5.240.0230.06720.17
5.4.450.0070.08019.31
5.4.440.0070.06019.53
5.4.430.0030.08019.54
5.4.420.0070.05019.48
5.4.410.0000.05319.26
5.4.400.0070.06019.06
5.4.390.0100.06718.99
5.4.380.0000.06018.95
5.4.370.0070.07318.98
5.4.360.0000.06319.09
5.4.350.0000.07718.98
5.4.340.0100.07019.16
5.4.320.0200.03019.08
5.4.310.0070.07719.04
5.4.300.0030.06719.17
5.4.290.0070.05019.04
5.4.280.0100.05718.97
5.4.270.0030.04019.19
5.4.260.0070.06319.08
5.4.250.0030.04319.07
5.4.240.0070.07719.05
5.4.230.0100.05719.08
5.4.220.0030.08019.13
5.4.210.0030.06718.84
5.4.200.0030.05719.00
5.4.190.0000.07718.98
5.4.180.0000.07319.07
5.4.170.0030.07319.04
5.4.160.0070.05719.07
5.4.150.0070.07318.93
5.4.140.0100.07016.73
5.4.130.0070.08016.39
5.4.120.0070.04016.37
5.4.110.0030.07716.61
5.4.100.0100.05316.61
5.4.90.0030.05016.31
5.4.80.0030.07316.32
5.4.70.0070.07316.31
5.4.60.0030.07316.43
5.4.50.0000.04716.25
5.4.40.0030.06716.54
5.4.30.0030.06716.43
5.4.20.0030.06316.25
5.4.10.0100.04316.52
5.4.00.0000.07315.81
5.3.290.0100.04014.73
5.3.280.0030.04314.45
5.3.270.0030.07714.70
5.3.260.0070.07014.46
5.3.250.0030.05714.65
5.3.240.0100.07314.52
5.3.230.0100.06314.43
5.3.220.0030.04314.52
5.3.210.0030.07714.52
5.3.200.0030.05314.52
5.3.190.0100.07314.43
5.3.180.0030.06314.41
5.3.170.0000.07014.41
5.3.160.0030.06314.41
5.3.150.0000.07314.41
5.3.140.0070.07314.41
5.3.130.0100.04014.64
5.3.120.0070.07714.43
5.3.110.0030.06014.58
5.3.100.0030.04713.99
5.3.90.0070.06713.96
5.3.80.0000.07313.87
5.3.70.0070.06713.92
5.3.60.0030.07313.94
5.3.50.0070.06314.00
5.3.40.0000.07713.80
5.3.30.0000.05013.70
5.3.20.0030.03313.60
5.3.10.0070.07013.53
5.3.00.0030.05713.41
5.2.170.0100.05313.14
5.2.160.0070.04713.14
5.2.150.0000.06313.14
5.2.140.0000.07713.14
5.2.130.0000.03013.14
5.2.120.0000.04313.14
5.2.110.0030.06013.14
5.2.100.0000.04313.14
5.2.90.0030.04313.14
5.2.80.0070.05313.14
5.2.70.0000.06313.14
5.2.60.0030.03713.14
5.2.50.0030.05713.14
5.2.40.0070.05313.14
5.2.30.0000.05713.14
5.2.20.0100.04713.14
5.2.10.0030.03013.14
5.2.00.0000.03313.14
5.1.60.0030.02313.14
5.1.50.0070.02313.14
5.1.40.0000.02713.14
5.1.30.0000.03013.14
5.1.20.0000.02713.14
5.1.10.0030.02313.14
5.1.00.0030.02313.14
5.0.50.0000.02013.14
5.0.40.0000.02013.14
5.0.30.0030.03013.14
5.0.20.0000.02013.14
5.0.10.0000.02013.14
5.0.00.0000.03013.14
4.4.90.0030.03013.14
4.4.80.0000.03313.14
4.4.70.0030.02313.14
4.4.60.0030.01713.14
4.4.50.0000.01713.14
4.4.40.0000.02313.14
4.4.30.0030.01313.14
4.4.20.0000.01313.14
4.4.10.0000.01713.14
4.4.00.0000.02713.14
4.3.110.0000.01313.14
4.3.100.0000.01313.14
4.3.90.0030.01013.14
4.3.80.0000.02313.14
4.3.70.0000.01713.14
4.3.60.0030.01313.14
4.3.50.0030.01313.14
4.3.40.0030.02013.14
4.3.30.0000.01313.14
4.3.20.0000.01713.14
4.3.10.0000.01713.14
4.3.00.0000.01313.14

preferences:
38.5 ms | 401 KiB | 5 Q