3v4l.org

run code in 300+ PHP versions simultaneously
<?php function map(array $array, array $keys) { $filter = function ($branch) { return $branch; }; foreach ($keys as $key) { $filter = function ($branch) use ($filter, $key) { switch ($key) { case '*': case '?': return array_map(function ($dimension) use ($filter) { return $filter($dimension); }, $branch); default: return $filter($branch)[$key]; } }; } return $filter($array); } $array = [ 'a' => [ 'b' => [ [ 'c' => 'foo', ], [ 'c' => 'bar', ], [ 'c' => 'qux', ], ], ], ]; $keys = ['a', 'b', '*', 'c']; var_dump(map($array, $keys));

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)
8.3.40.0110.00718.62
8.3.30.0070.00720.40
8.3.20.0000.00720.35
8.3.10.0030.00622.14
8.3.00.0050.00322.57
8.2.170.0090.00922.96
8.2.160.0040.01522.30
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.75
8.2.110.0130.00721.18
8.2.100.0080.00318.03
8.2.90.0060.00319.20
8.2.80.0040.00419.46
8.2.70.0050.00317.63
8.2.60.0000.00818.03
8.2.50.0050.00318.07
8.2.40.0080.00020.07
8.2.30.0000.00819.40
8.2.20.0000.00717.86
8.2.10.0040.00417.89
8.2.00.0060.00317.89
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00921.35
8.1.230.0080.00319.10
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0050.00317.51
8.1.180.0000.00819.13
8.1.170.0000.00818.48
8.1.160.0030.00518.79
8.1.150.0030.00518.54
8.1.140.0030.00517.43
8.1.130.0000.00717.79
8.1.120.0040.00417.53
8.1.110.0030.00317.40
8.1.100.0000.00717.35
8.1.90.0040.00317.51
8.1.80.0080.00017.38
8.1.70.0030.00317.46
8.1.60.0040.00417.59
8.1.50.0080.00017.46
8.1.40.0040.00417.60
8.1.30.0000.00817.53
8.1.20.0040.00417.70
8.1.10.0040.00417.50
8.1.00.0040.00417.62
8.0.300.0040.00418.77
8.0.290.0000.00817.18
8.0.280.0000.00718.36
8.0.270.0000.00717.34
8.0.260.0030.00316.80
8.0.250.0030.00316.92
8.0.240.0030.00717.05
8.0.230.0050.00217.04
8.0.220.0030.00316.98
8.0.210.0050.00217.02
8.0.200.0040.00416.92
8.0.190.0020.00517.02
8.0.180.0040.00416.94
8.0.170.0040.00416.88
8.0.160.0070.00017.03
8.0.150.0040.00416.83
8.0.140.0040.00416.96
8.0.130.0050.00013.45
8.0.120.0040.00416.82
8.0.110.0000.00716.86
8.0.100.0040.00416.99
8.0.90.0020.00516.89
8.0.80.0040.01516.88
8.0.70.0000.00716.87
8.0.60.0040.00416.91
8.0.50.0000.00716.95
8.0.30.0110.01117.09
8.0.20.0140.00517.40
8.0.10.0080.00017.13
8.0.00.0060.01116.70
7.4.330.0030.00315.00
7.4.320.0000.00616.60
7.4.300.0030.00316.53
7.4.290.0000.00716.50
7.4.280.0030.00316.51
7.4.270.0070.00016.59
7.4.260.0070.00013.34
7.4.250.0040.00416.50
7.4.240.0000.00716.54
7.4.230.0000.00716.57
7.4.220.0060.01316.70
7.4.210.0080.00616.55
7.4.200.0040.00416.64
7.4.190.0040.00416.68
7.4.160.0080.00816.44
7.4.150.0110.00717.40
7.4.140.0110.00517.86
7.4.130.0120.01116.49
7.4.120.0080.00916.51
7.4.110.0070.01016.45
7.4.100.0030.01416.75
7.4.90.0110.01116.60
7.4.80.0090.00919.39
7.4.70.0030.01416.65
7.4.60.0100.01016.68
7.4.50.0000.00816.14
7.4.40.0070.01022.77
7.4.30.0070.01016.37
7.4.10.0120.00515.89
7.4.00.0050.00915.43
7.3.330.0000.00513.27
7.3.320.0050.00013.29
7.3.310.0000.00716.37
7.3.300.0070.00016.40
7.3.290.0110.00316.39
7.3.280.0090.00816.41
7.3.270.0090.01217.40
7.3.260.0160.00316.77
7.3.250.0110.00816.56
7.3.240.0030.01316.29
7.3.230.0070.01016.39
7.3.210.0090.00816.47
7.3.200.0150.00519.39
7.3.190.0120.00916.66
7.3.180.0090.00816.30
7.3.170.0060.00916.47
7.3.160.0100.00716.41
7.3.130.0080.01015.43
7.3.120.0040.01215.36
7.3.110.0100.00815.63
7.3.100.0050.01015.70
7.3.90.0070.00315.56
7.3.80.0030.00815.77
7.3.70.0030.01015.59
7.3.60.0040.00915.70
7.3.50.0040.01115.75
7.3.40.0110.00515.58
7.3.30.0070.00815.72
7.3.20.0100.00217.47
7.3.10.0090.00217.55
7.3.00.0050.00717.42
7.2.330.0180.00416.76
7.2.320.0190.00316.43
7.2.310.0050.01116.63
7.2.300.0110.00516.63
7.2.290.0120.01116.77
7.2.260.0100.00815.79
7.2.250.0090.00915.91
7.2.240.0060.00915.76
7.2.230.0080.00615.88
7.2.220.0030.00815.92
7.2.210.0080.00615.90
7.2.200.0080.00515.82
7.2.190.0060.00615.84
7.2.180.0030.00815.81
7.2.170.0090.00515.79
7.2.160.0040.00715.78
7.2.150.0050.00917.78
7.2.140.0080.00617.66
7.2.130.0020.00917.62
7.2.120.0090.00517.77
7.2.110.0070.00717.59
7.2.100.0000.01517.82
7.2.90.0060.00917.54
7.2.80.0080.00917.59
7.2.70.0100.00517.69
7.2.60.0110.00817.42
7.2.50.0060.00817.41
7.2.40.0040.00717.82
7.2.30.0060.00817.70
7.2.20.0080.00617.60
7.2.10.0040.00917.51
7.2.00.0060.01017.73
7.1.330.0040.00916.68
7.1.320.0100.00316.59
7.1.310.0020.00716.67
7.1.300.0020.01016.46
7.1.290.0030.00816.72
7.1.280.0020.01116.77
7.1.270.0070.00516.70
7.1.260.0080.00716.47
7.1.250.0090.00516.69
7.1.240.0040.00916.42
7.1.230.0080.00816.53
7.1.220.0070.00316.47
7.1.210.0070.00716.60
7.1.200.0050.00716.33
7.1.190.0070.00716.57
7.1.180.0110.00516.60
7.1.170.0060.00716.53
7.1.160.0040.00716.54
7.1.150.0070.00616.69
7.1.140.0030.01016.52
7.1.130.0060.00716.53
7.1.120.0030.00716.62
7.1.110.0120.00116.64
7.1.100.0070.00617.13
7.1.90.0060.00716.67
7.1.80.0080.00616.59
7.1.70.0090.00616.76
7.1.60.0070.00817.51
7.1.50.0090.00616.80
7.1.40.0090.00616.71
7.1.30.0100.00716.60
7.1.20.0090.00516.54
7.1.10.0050.01116.60
7.1.00.0020.03218.49
7.0.330.0050.00816.13
7.0.320.0010.01016.24
7.0.310.0090.00416.40
7.0.300.0060.00716.10
7.0.290.0050.00516.23
7.0.280.0080.00416.30
7.0.270.0070.00916.27
7.0.260.0050.00916.08
7.0.250.0020.00816.24
7.0.240.0080.00316.12
7.0.230.0080.00816.13
7.0.220.0060.00716.15
7.0.210.0060.00616.14
7.0.200.0030.00716.33
7.0.190.0050.00716.21
7.0.180.0060.00616.11
7.0.170.0060.00616.14
7.0.160.0050.00816.23
7.0.150.0050.01016.22
7.0.140.0060.03018.06
7.0.130.0070.00716.21
7.0.120.0050.01116.06
7.0.110.0050.00816.12
7.0.100.0070.03217.33
7.0.90.0120.01617.42
7.0.80.0050.03017.36
7.0.70.0050.02617.45
7.0.60.0060.03417.56
7.0.50.0030.03517.60
7.0.40.0150.02816.14
7.0.30.0060.02416.01
7.0.20.0090.01816.26
7.0.10.0070.02216.22
7.0.00.0040.03616.13
5.6.400.0030.01015.50
5.6.390.0130.00115.31
5.6.380.0090.00315.11
5.6.370.0030.00815.17
5.6.360.0060.00615.25
5.6.350.0090.00415.17
5.6.340.0030.00715.18
5.6.330.0050.00715.04
5.6.320.0020.00815.19
5.6.310.0080.00715.09
5.6.300.0030.01015.27
5.6.290.0070.00515.32
5.6.280.0050.02817.01
5.6.270.0070.00715.09
5.6.260.0040.01015.11
5.6.250.0070.03016.97
5.6.240.0060.03316.96
5.6.230.0050.02317.03
5.6.220.0040.02916.98
5.6.210.0090.03117.07
5.6.200.0070.03117.16
5.6.190.0060.02817.16
5.6.180.0070.03217.08
5.6.170.0090.02517.07
5.6.160.0100.02217.13
5.6.150.0090.03217.06
5.6.140.0090.03417.11
5.6.130.0100.03217.12
5.6.120.0050.02017.04
5.6.110.0110.02717.13
5.6.100.0080.03117.17
5.6.90.0050.03217.08
5.6.80.0060.01916.93
5.6.70.0070.03016.87
5.6.60.0060.02916.83
5.6.50.0120.02416.91
5.6.40.0060.03216.95
5.6.30.0080.02816.91
5.6.20.0080.02416.83
5.6.10.0050.02716.77
5.6.00.0050.01816.98
5.5.380.0050.03316.97
5.5.370.0080.03216.86
5.5.360.0040.03016.83
5.5.350.0080.03316.64
5.5.340.0070.02916.86
5.5.330.0060.03416.79
5.5.320.0040.02917.02
5.5.310.0070.03017.11
5.5.300.0060.03016.98
5.5.290.0050.03516.89
5.5.280.0140.02317.13
5.5.270.0070.03416.95
5.5.260.0050.02117.13
5.5.250.0050.03316.91
5.5.240.0060.02916.67
5.5.230.0070.03016.65
5.5.220.0080.02916.70
5.5.210.0050.03916.63
5.5.200.0020.03616.67
5.5.190.0110.02816.57
5.5.180.0030.03416.70
5.5.170.0130.00315.09
5.5.160.0040.02016.74
5.5.150.0030.02116.83
5.5.140.0070.01816.69
5.5.130.0020.02416.77
5.5.120.0020.02316.67
5.5.110.0050.01816.78
5.5.100.0080.01816.47
5.5.90.0020.02116.75
5.5.80.0070.02616.67
5.5.70.0060.02716.66
5.5.60.0060.02716.55
5.5.50.0040.03216.58
5.5.40.0060.01516.74
5.5.30.0060.01916.74
5.5.20.0070.01416.64
5.5.10.0070.02016.69
5.5.00.0040.02716.64
5.4.450.0080.02515.47
5.4.440.0060.02715.56
5.4.430.0090.02915.46
5.4.420.0090.01715.53
5.4.410.0050.03015.50
5.4.400.0050.02715.42
5.4.390.0030.03115.38
5.4.380.0090.02915.39
5.4.370.0070.02715.43
5.4.360.0020.03115.47
5.4.350.0070.02815.47
5.4.340.0010.03015.37
5.4.330.0050.00913.61
5.4.320.0030.01715.42
5.4.310.0020.02115.44
5.4.300.0050.01615.42
5.4.290.0050.01615.47
5.4.280.0040.01915.45
5.4.270.0050.02315.47
5.4.260.0040.01615.46
5.4.250.0020.01815.41
5.4.240.0030.02915.42
5.4.230.0030.03215.41
5.4.220.0000.01815.41
5.4.210.0070.01815.45
5.4.200.0020.02415.39
5.4.190.0060.01315.48
5.4.180.0030.01615.48
5.4.170.0030.01615.42
5.4.160.0040.01715.48
5.4.150.0030.01515.41
5.4.140.0040.01414.57
5.4.130.0070.01414.56
5.4.120.0040.01614.57
5.4.110.0030.01414.58
5.4.100.0020.01414.59
5.4.90.0060.01314.54
5.4.80.0050.01614.53
5.4.70.0050.01314.59
5.4.60.0020.01714.56
5.4.50.0020.01914.54
5.4.40.0080.01414.56
5.4.30.0040.01714.52
5.4.20.0030.01714.54
5.4.10.0080.01214.49
5.4.00.0060.01314.39
5.3.290.0070.02313.99
5.3.280.0060.02013.96
5.3.270.0040.01813.92
5.3.260.0040.01913.99
5.3.250.0030.02413.95
5.3.240.0030.01713.92
5.3.230.0060.01513.95
5.3.220.0050.01513.95
5.3.210.0050.01213.98
5.3.200.0030.01713.94
5.3.190.0030.01613.94
5.3.180.0030.02613.93
5.3.170.0020.02113.93
5.3.160.0060.01513.93
5.3.150.0060.01513.92
5.3.140.0070.01713.95
5.3.130.0040.01713.91
5.3.120.0020.01613.93
5.3.110.0050.01813.95
5.3.100.0010.02013.73
5.3.90.0030.01813.79
5.3.80.0020.02013.77
5.3.70.0050.01513.75
5.3.60.0030.01513.79
5.3.50.0070.01413.73
5.3.40.0020.01713.76
5.3.30.0020.01713.72
5.3.20.0060.01513.65
5.3.10.0060.01313.59
5.3.00.0050.01813.59
5.2.170.0030.02711.96
5.2.160.0030.02311.96
5.2.150.0030.03311.96
5.2.140.0030.02711.96
5.2.130.0030.03711.96
5.2.120.0000.04011.96
5.2.110.0070.02711.96
5.2.100.0030.03011.96
5.2.90.0000.06711.96
5.2.80.0030.05711.96
5.2.70.0000.06711.96
5.2.60.0030.03011.96
5.2.50.0130.05011.96
5.2.40.0070.05311.96
5.2.30.0130.05311.96
5.2.20.0070.05711.96
5.2.10.0100.05711.96
5.2.00.0000.04311.96
5.1.60.0070.04011.96
5.1.50.0000.03311.96
5.1.40.0000.03711.96
5.1.30.0070.04311.96
5.1.20.0170.04711.96
5.1.10.0070.05011.96
5.1.00.0100.03011.96
5.0.50.0000.02311.96
5.0.40.0030.02011.96
5.0.30.0070.06011.96
5.0.20.0070.04011.96
5.0.10.0100.03311.96
5.0.00.0030.06011.96
4.4.90.0070.02311.96
4.4.80.0070.03011.96
4.4.70.0000.03311.96
4.4.60.0030.03011.96
4.4.50.0070.03011.96
4.4.40.0000.05011.96
4.4.30.0070.03311.96
4.4.20.0000.02311.96
4.4.10.0000.02011.96
4.4.00.0070.05311.96
4.3.110.0000.02311.96
4.3.100.0030.03011.96
4.3.90.0030.02711.96
4.3.80.0030.05311.96
4.3.70.0030.02711.96
4.3.60.0070.03011.96
4.3.50.0000.02311.96
4.3.40.0030.02711.96
4.3.30.0030.02011.96
4.3.20.0030.02011.96
4.3.10.0030.02711.96
4.3.00.0030.01311.96

preferences:
41.87 ms | 400 KiB | 5 Q