3v4l.org

run code in 300+ PHP versions simultaneously
<?php function multiArrayCombine() { $transposed = array_map(null, ...func_get_args()); foreach ($transposed as &$set) { $set = array_merge(...array_filter($set)); } return $transposed; } $array1 = [['a' => 'val1'], ['a' => 'val2']]; $array2 = [['b' => 'val3'], ['b' => 'val4']]; $array3 = [['c' => 'val5'], [], ['c' => 'val6']]; var_export(multiArrayCombine($array1, $array2, $array3));

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)
8.4.130.0110.01017.61
8.4.120.0100.00720.45
8.4.110.0120.00720.38
8.4.100.0150.00617.80
8.4.90.0130.00718.76
8.4.80.0090.01118.93
8.4.70.0030.00617.68
8.4.60.0060.00318.61
8.4.50.0100.01120.16
8.4.40.0030.00619.25
8.4.30.0160.00323.99
8.4.20.0160.00618.83
8.4.10.0040.00417.46
8.3.260.0140.00516.74
8.3.250.0100.00918.53
8.3.240.0130.00716.73
8.3.230.0090.01016.57
8.3.220.0090.00718.85
8.3.210.0120.00618.55
8.3.200.0030.00616.28
8.3.190.0050.00217.15
8.3.180.0110.00816.56
8.3.170.0120.00620.48
8.3.160.0110.00717.00
8.3.150.0060.01217.06
8.3.140.0060.00916.48
8.3.130.0070.00318.36
8.3.120.0090.00018.86
8.3.110.0070.00420.94
8.3.100.0000.00818.40
8.3.90.0110.00716.64
8.3.80.0040.00816.36
8.3.70.0120.00316.58
8.3.60.0140.00018.43
8.3.50.0100.00718.16
8.3.40.0070.01018.55
8.3.30.0060.01018.43
8.3.20.0070.00020.52
8.3.10.0080.00023.48
8.3.00.0080.00020.70
8.2.290.0130.00520.61
8.2.280.0090.00218.53
8.2.270.0110.00718.78
8.2.260.0000.00816.56
8.2.250.0070.01118.82
8.2.240.0150.00317.07
8.2.230.0100.00022.58
8.2.220.0090.00024.06
8.2.210.0000.00726.77
8.2.200.0070.00716.75
8.2.190.0130.00616.88
8.2.180.0100.01018.41
8.2.170.0090.00622.96
8.2.160.0070.01020.38
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.66
8.2.110.0060.00321.04
8.2.100.0060.00617.91
8.2.90.0000.00820.41
8.2.80.0080.00020.30
8.2.70.0000.00817.93
8.2.60.0060.00317.97
8.2.50.0050.00318.10
8.2.40.0040.00419.34
8.2.30.0000.00719.30
8.2.20.0040.00418.06
8.2.10.0050.00319.32
8.2.00.0050.00218.03
8.1.330.0140.00521.91
8.1.320.0100.01015.80
8.1.310.0140.00416.89
8.1.300.0000.00918.49
8.1.290.0090.00330.84
8.1.280.0110.00725.92
8.1.270.0080.00022.05
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0040.00422.10
8.1.230.0030.00720.84
8.1.220.0040.00417.79
8.1.210.0040.00418.97
8.1.200.0080.00417.35
8.1.190.0080.00017.35
8.1.180.0030.00618.10
8.1.170.0050.00318.42
8.1.160.0050.00219.03
8.1.150.0000.00718.69
8.1.140.0040.00418.93
8.1.130.0030.00320.30
8.1.120.0070.00317.51
8.1.110.0070.00017.34
8.1.100.0030.00617.31
8.1.90.0070.00017.37
8.1.80.0050.00317.42
8.1.70.0030.00517.34
8.1.60.0030.00617.49
8.1.50.0000.00817.53
8.1.40.0070.00317.41
8.1.30.0040.00417.65
8.1.20.0060.00317.70
8.1.10.0000.00717.50
8.1.00.0000.00717.40
8.0.300.0000.01020.14
8.0.290.0040.00416.75
8.0.280.0070.00018.46
8.0.270.0060.00317.14
8.0.260.0030.00318.41
8.0.250.0000.00916.84
8.0.240.0030.00316.91
8.0.230.0060.00316.93
8.0.220.0050.00316.89
8.0.210.0000.00716.84
8.0.200.0000.00816.98
8.0.190.0050.00216.93
8.0.180.0070.00016.88
8.0.170.0060.00316.89
8.0.160.0060.00316.98
8.0.150.0050.00316.86
8.0.140.0040.00316.85
8.0.130.0030.00313.25
8.0.120.0030.00716.97
8.0.110.0000.00816.87
8.0.100.0050.00316.93
8.0.90.0040.00416.84
8.0.80.0070.00916.83
8.0.70.0040.00417.01
8.0.60.0000.00716.93
8.0.50.0040.00416.77
8.0.30.0100.00717.27
8.0.20.0090.01616.86
8.0.10.0020.00517.02
8.0.00.0100.01116.76
7.4.330.0060.00016.78
7.4.320.0030.00316.42
7.4.300.0080.00016.57
7.4.290.0070.00316.57
7.4.280.0070.00016.51
7.4.270.0110.00016.65
7.4.260.0070.00016.48
7.4.250.0000.00716.39
7.4.240.0070.00016.59
7.4.230.0030.00316.49
7.4.220.0040.00416.50
7.4.210.0050.01216.55
7.4.200.0000.00716.39
7.4.160.0080.00916.49
7.4.130.0100.00716.62
7.4.120.0110.00516.64
7.4.110.0130.00316.59
7.4.100.0180.00416.48
7.4.90.0100.00716.57
7.4.80.0060.01019.39
7.4.70.0060.01516.46
7.4.60.0070.01416.54
7.4.50.0020.01316.25
7.4.40.0130.01016.51
7.4.00.0120.00615.15
7.3.330.0050.00013.34
7.3.320.0000.00613.17
7.3.310.0030.00316.33
7.3.300.0030.00316.32
7.3.290.0070.00716.30
7.3.280.0070.01016.25
7.3.260.0090.01116.51
7.3.240.0090.00716.45
7.3.230.0070.01016.46
7.3.210.0130.00316.45
7.3.200.0060.01216.60
7.3.190.0030.01916.39
7.3.180.0090.00616.48
7.3.170.0100.01016.29
7.3.160.0100.00716.33
7.3.120.0070.00714.77
7.3.110.0140.00014.89
7.3.100.0060.01214.80
7.3.90.0120.00614.64
7.3.80.0090.00414.71
7.3.70.0070.00714.65
7.3.60.0100.00614.61
7.3.50.0090.00714.71
7.3.40.0120.00414.87
7.3.30.0070.00814.56
7.3.20.0080.01015.98
7.3.10.0040.00915.86
7.3.00.0090.00815.97
7.2.330.0030.01416.77
7.2.320.0030.01616.47
7.2.310.0090.01316.78
7.2.300.0050.01116.74
7.2.290.0110.00916.56
7.2.240.0100.00315.01
7.2.230.0110.00815.08
7.2.220.0030.01115.11
7.2.210.0100.00315.31
7.2.200.0160.00414.56
7.2.190.0070.01114.88
7.2.180.0090.00514.92
7.2.170.0110.00814.89
7.2.160.0070.00814.98
7.2.150.0070.00716.18
7.2.140.0090.00416.28
7.2.130.0080.00916.34
7.2.120.0120.00616.21
7.2.110.0130.00616.13
7.2.100.0110.00616.35
7.2.90.0090.00816.22
7.2.80.0130.00416.19
7.2.70.0080.00716.28
7.2.60.0120.00316.20
7.2.50.0080.00616.06
7.2.40.0080.00716.36
7.2.30.0120.00616.37
7.2.20.0050.00916.38
7.2.10.0080.00616.23
7.2.00.0100.00616.20
7.1.330.0110.00713.91
7.1.320.0060.01213.65
7.1.310.0100.00613.76
7.1.300.0040.00814.66
7.1.290.0060.00714.79
7.1.280.0070.00815.10
7.1.270.0080.00415.13
7.1.260.0040.01115.29
7.1.250.0020.01115.17
7.1.240.0130.01414.83
7.1.230.0100.00814.74
7.1.220.0070.01014.75
7.1.210.0090.00914.64
7.1.200.0160.00114.70
7.1.190.0140.00514.56
7.1.180.0100.00714.65
7.1.170.0090.00814.70
7.1.160.0080.01014.70
7.1.150.0060.01314.47
7.1.140.0080.00814.78
7.1.130.0100.00514.89
7.1.120.0130.00314.69
7.1.110.0130.00814.87
7.1.100.0150.00814.72
7.1.90.0140.00214.77
7.1.80.0070.00914.54
7.1.70.0100.00714.65
7.1.60.0100.00814.61
7.1.50.0090.01214.85
7.1.40.0110.00614.72
7.1.30.0080.00714.80
7.1.20.0110.00414.91
7.1.10.0030.01714.78
7.1.00.0170.00614.73
7.0.330.0150.00214.47
7.0.320.0110.00814.48
7.0.310.0080.00814.38
7.0.300.0050.01114.43
7.0.290.0150.00514.47
7.0.280.0100.00614.52
7.0.270.0110.00814.14
7.0.260.0110.00414.36
7.0.250.0160.00514.54
7.0.240.0150.00614.39
7.0.230.0120.00714.38
7.0.220.0090.00614.61
7.0.210.0140.00414.34
7.0.200.0080.01114.35
7.0.190.0120.01014.27
7.0.180.0050.01514.53
7.0.170.0160.00514.61
7.0.160.0060.01214.49
7.0.150.0130.00814.23
7.0.140.0070.01314.46
7.0.130.0120.00614.16
7.0.120.0140.00614.50
7.0.110.0080.00714.55
7.0.100.0200.00014.33
7.0.90.0120.00914.46
7.0.80.0110.00514.41
7.0.70.0060.00914.32
7.0.60.0110.00914.51
7.0.50.0120.01014.52
7.0.40.0150.00614.50
7.0.30.0110.00514.47
7.0.20.0130.00514.48
7.0.10.0100.00914.31
7.0.00.0090.00814.43
5.6.400.0170.00414.32
5.6.390.0100.01014.24
5.6.380.0090.00914.37
5.6.370.0120.00814.25
5.6.360.0120.00914.08
5.6.350.0110.00814.17
5.6.340.0130.00914.36
5.6.330.0110.01114.31
5.6.320.0100.01014.13
5.6.310.0100.01214.36
5.6.300.0120.00714.31
5.6.290.0170.00914.38
5.6.280.0160.00614.17
5.6.270.0130.00914.33
5.6.260.0190.00214.15
5.6.250.0180.00514.12
5.6.240.0230.00814.10
5.6.230.0180.00514.25
5.6.220.0220.00914.25
5.6.210.0180.00714.22
5.6.200.0180.01014.19
5.6.190.0120.00814.07
5.6.180.0160.00514.13
5.6.170.0140.00814.19
5.6.160.0090.01314.21
5.6.150.0090.01114.03
5.6.140.0130.01114.11
5.6.130.0190.00514.13
5.6.120.0080.01213.98
5.6.110.0130.00914.23
5.6.100.0120.01014.10
5.6.90.0100.01214.09
5.6.80.0170.00614.29
5.6.70.0230.00714.18
5.6.60.0170.00714.17
5.6.50.0120.01214.04
5.6.40.0180.00914.10
5.6.30.0130.00814.13
5.6.20.0130.00913.99
5.6.10.0140.00714.31
5.6.00.0070.01514.15
5.5.380.0130.01314.15
5.5.370.0110.01013.80
5.5.360.0170.00413.94
5.5.350.0070.01013.89
5.5.340.0190.00313.96
5.5.330.0140.00614.03
5.5.320.0170.01013.93
5.5.310.0150.01014.00
5.5.300.0140.00913.85
5.5.290.0160.00914.02
5.5.280.0110.00813.94
5.5.270.0160.01013.96
5.5.260.0120.00813.94
5.5.250.0150.00913.60
5.5.240.0150.01213.93
5.5.230.0180.00713.67
5.5.220.0160.00913.79
5.5.210.0090.01113.96
5.5.200.0120.00713.84
5.5.190.0130.00813.71
5.5.180.0120.00814.04
5.5.170.0140.00614.07
5.5.160.0160.00713.79
5.5.150.0110.01113.92
5.5.140.0130.00713.62
5.5.130.0040.01713.89
5.5.120.0080.01013.95
5.5.110.0100.00813.79
5.5.100.0100.00913.89
5.5.90.0030.01413.91
5.5.80.0130.00613.84
5.5.70.0120.00813.86
5.5.60.0140.01013.87
5.5.50.0140.00813.98
5.5.40.0140.00713.85
5.5.30.0110.01113.70
5.5.20.0140.00613.75
5.5.10.0160.00413.75
5.5.00.0100.01014.00
5.4.450.0060.00810.79
5.4.440.0120.00610.73
5.4.430.0080.00510.58
5.4.420.0090.00710.95
5.4.410.0130.00610.69
5.4.400.0110.00910.82
5.4.390.0160.00010.62
5.4.380.0100.00510.57
5.4.370.0110.00610.56
5.4.360.0090.00610.73
5.4.350.0130.00610.73
5.4.340.0080.00710.70
5.4.330.0140.00211.01
5.4.320.0090.00510.74
5.4.310.0110.00810.59
5.4.300.0070.00910.71
5.4.290.0070.00610.83
5.4.280.0110.00310.63
5.4.270.0110.00610.76
5.4.260.0120.00310.80
5.4.250.0060.00710.76
5.4.240.0080.00610.72
5.4.230.0100.00410.72
5.4.220.0140.00510.84
5.4.210.0050.01110.71
5.4.200.0060.00910.81
5.4.190.0120.00110.68
5.4.180.0110.00410.76
5.4.170.0060.00610.54
5.4.160.0080.00710.72
5.4.150.0070.00510.95
5.4.140.0070.00610.78
5.4.130.0110.00610.60
5.4.120.0100.00511.04
5.4.110.0090.00410.56
5.4.100.0140.00210.64
5.4.90.0080.00810.55
5.4.80.0060.00710.77
5.4.70.0110.00410.79
5.4.60.0110.00510.71
5.4.50.0110.00210.67
5.4.40.0080.00510.85
5.4.30.0110.00610.86
5.4.20.0090.00610.72
5.4.10.0090.00510.81
5.4.00.0080.00510.77
5.3.290.0110.00110.23
5.3.280.0060.01010.23
5.3.270.0100.00410.15
5.3.260.0110.00310.19
5.3.250.0100.00210.28
5.3.240.0100.00310.17
5.3.230.0120.00510.17
5.3.220.0090.00410.20
5.3.210.0100.00510.10
5.3.200.0090.0049.98
5.3.190.0150.00310.25
5.3.180.0110.00110.43
5.3.170.0110.00310.23
5.3.160.0140.00210.42
5.3.150.0060.00610.34
5.3.140.0050.00910.34
5.3.130.0090.00410.35
5.3.120.0110.00510.37
5.3.110.0080.00410.39
5.3.100.0060.00810.29
5.3.90.0090.00710.43
5.3.80.0100.00210.17
5.3.70.0070.00510.24
5.3.60.0060.00810.23
5.3.50.0100.00310.29
5.3.40.0070.00610.18
5.3.30.0090.00310.12
5.3.20.0080.00410.16
5.3.10.0090.00310.04
5.3.00.0090.00510.06
5.2.170.0050.0059.28
5.2.160.0040.0069.33
5.2.150.0070.0059.39
5.2.140.0060.0049.26
5.2.130.0060.0059.28
5.2.120.0080.0039.28
5.2.110.0100.0029.23
5.2.100.0060.0059.24
5.2.90.0070.0059.31
5.2.80.0100.0029.23
5.2.70.0070.0059.23
5.2.60.0120.0029.23
5.2.50.0120.0009.29
5.2.40.0090.0029.33
5.2.30.0070.0059.23
5.2.20.0100.0019.23
5.2.10.0080.0049.23
5.2.00.0040.0079.23
5.1.60.0070.0029.23
5.1.50.0050.0059.23
5.1.40.0060.0029.23
5.1.30.0070.0029.23
5.1.20.0040.0059.23
5.1.10.0070.0049.23
5.1.00.0020.0089.23
5.0.50.0050.0039.23
5.0.40.0100.0019.23
5.0.30.0060.0029.23
5.0.20.0080.0019.23
5.0.10.0040.0059.23
5.0.00.0020.0059.23
4.4.90.0060.0019.23
4.4.80.0020.0069.23
4.4.70.0020.0049.23
4.4.60.0030.0039.23
4.4.50.0060.0009.23
4.4.40.0040.0019.23
4.4.30.0030.0039.23
4.4.20.0050.0029.23
4.4.10.0050.0029.23
4.4.00.0050.0019.23
4.3.110.0060.0019.23
4.3.100.0020.0049.23
4.3.90.0030.0039.23
4.3.80.0050.0019.23
4.3.70.0050.0019.23
4.3.60.0060.0009.23
4.3.50.0020.0049.23
4.3.40.0050.0039.23
4.3.30.0030.0049.23
4.3.20.0000.0079.23
4.3.10.0030.0029.23
4.3.00.0060.0029.23

preferences:
30.88 ms | 403 KiB | 5 Q