3v4l.org

run code in 300+ PHP versions simultaneously
<?php function coolPluck($array, $lookup) { $output = array(); foreach($array as $k => $v) { if($k === $lookup) { $output[$k] = $v; } if(is_array($v)) { $results = coolPluck($v, $lookup); if(isset($results[$lookup]) && isset($output[$lookup])) { $output = array_merge((array) $output[$lookup], (array) $results[$lookup]); } else { //$output = array_merge($output, $results); } } } return $output; } $testArray = array('test' => array('percy' => array('percy' => 'hatcherson'), 'percy' => array('mitchell', 'anderson'))); var_dump(coolPluck($testArray, 'percy'));

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)
8.3.60.0160.00316.75
8.3.50.0110.01117.50
8.3.40.0150.00018.79
8.3.30.0060.00918.60
8.3.20.0060.00318.47
8.3.10.0000.00818.91
8.3.00.0040.00419.25
8.2.180.0070.00716.50
8.2.170.0110.00422.96
8.2.160.0030.01018.90
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.79
8.2.110.0080.00320.35
8.2.100.0060.00618.03
8.2.90.0030.00618.99
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0070.00317.93
8.2.50.0080.00018.07
8.2.40.0090.00019.25
8.2.30.0030.00517.71
8.2.20.0060.00317.67
8.2.10.0000.00817.68
8.2.00.0040.00417.81
8.1.280.0100.00325.92
8.1.270.0060.00323.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00920.63
8.1.230.0110.00020.84
8.1.220.0040.00417.91
8.1.210.0050.00518.77
8.1.200.0060.00317.35
8.1.190.0050.00317.13
8.1.180.0050.00318.10
8.1.170.0030.00618.65
8.1.160.0000.00718.94
8.1.150.0000.00718.59
8.1.140.0040.00417.47
8.1.130.0000.00719.20
8.1.120.0040.00417.54
8.1.110.0070.00017.43
8.1.100.0070.00017.46
8.1.90.0040.00417.36
8.1.80.0070.00017.43
8.1.70.0000.00717.44
8.1.60.0080.00017.60
8.1.50.0040.00417.41
8.1.40.0000.00817.44
8.1.30.0030.00717.54
8.1.20.0000.00717.60
8.1.10.0070.00017.59
8.1.00.0060.00317.55
8.0.300.0080.00018.77
8.0.290.0040.00716.75
8.0.280.0030.00318.59
8.0.270.0070.00017.20
8.0.260.0030.00316.89
8.0.250.0000.00816.99
8.0.240.0000.00716.94
8.0.230.0040.00416.95
8.0.220.0040.00416.87
8.0.210.0030.00516.77
8.0.200.0060.00016.87
8.0.190.0000.00816.97
8.0.180.0050.00216.79
8.0.170.0030.00516.88
8.0.160.0070.00416.79
8.0.150.0040.00416.83
8.0.140.0050.00516.83
8.0.130.0050.00013.33
8.0.120.0060.00316.82
8.0.110.0040.00316.95
8.0.100.0000.00916.79
8.0.90.0030.00317.01
8.0.80.0080.00816.78
8.0.70.0040.00416.75
8.0.60.0040.00417.00
8.0.50.0030.00616.80
8.0.30.0090.00517.19
8.0.20.0090.00917.13
8.0.10.0000.00717.07
8.0.00.0150.00516.60
7.4.330.0020.00212.94
7.4.320.0000.00616.66
7.4.300.0030.00316.52
7.4.290.0050.00316.61
7.4.280.0040.00416.57
7.4.270.0030.00316.58
7.4.260.0030.00313.29
7.4.250.0040.00416.40
7.4.240.0070.00016.62
7.4.230.0000.00716.42
7.4.220.0070.01016.66
7.4.210.0060.00916.54
7.4.200.0040.00416.45
7.4.190.0060.00316.42
7.4.160.0080.00816.50
7.4.150.0120.00616.45
7.4.140.0110.01417.86
7.4.130.0080.01616.57
7.4.120.0170.00316.50
7.4.110.0070.01016.52
7.4.100.0090.00916.36
7.4.90.0150.00316.55
7.4.80.0040.01519.39
7.4.70.0070.01016.52
7.4.60.0060.01016.38
7.4.50.0000.00516.53
7.4.40.0070.00516.41
7.4.30.0110.00616.57
7.4.00.0080.00814.79
7.3.330.0070.00013.39
7.3.320.0000.00813.36
7.3.310.0030.00316.46
7.3.300.0070.00016.31
7.3.290.0040.01116.37
7.3.280.0090.00616.28
7.3.270.0080.00816.27
7.3.260.0060.01716.72
7.3.240.0090.00616.33
7.3.230.0180.00616.52
7.3.210.0100.00716.34
7.3.200.0110.00516.66
7.3.190.0120.00616.48
7.3.180.0090.00616.64
7.3.170.0160.00016.64
7.3.160.0030.01316.37
7.3.120.0090.00714.99
7.3.110.0040.00814.79
7.3.100.0030.01014.92
7.3.90.0090.00014.93
7.3.80.0140.00414.79
7.3.70.0070.00714.86
7.3.60.0060.00614.64
7.3.50.0060.00914.87
7.3.40.0120.00014.73
7.3.30.0040.01114.65
7.3.20.0040.00816.67
7.3.10.0080.00716.63
7.3.00.0060.00616.39
7.2.330.0070.01616.72
7.2.320.0130.00316.50
7.2.310.0150.00316.61
7.2.300.0070.01716.74
7.2.290.0140.00316.70
7.2.250.0030.01614.80
7.2.240.0000.01515.18
7.2.230.0090.00615.11
7.2.220.0110.00415.17
7.2.210.0030.00715.13
7.2.200.0040.00415.15
7.2.190.0070.01015.25
7.2.180.0060.01214.75
7.2.170.0030.01314.70
7.2.130.0100.00516.71
7.2.120.0100.00616.61
7.2.110.0080.00716.70
7.2.100.0040.00716.88
7.2.90.0120.00916.78
7.2.80.0040.01116.63
7.2.70.0150.00116.52
7.2.60.0060.00816.67
7.2.50.0140.00216.83
7.2.40.0100.00816.87
7.2.30.0090.00516.74
7.2.20.0100.00916.65
7.2.10.0130.00716.71
7.2.00.0110.00916.70
7.1.330.0070.00715.73
7.1.320.0060.00615.79
7.1.310.0100.00315.84
7.1.300.0030.00615.68
7.1.290.0090.00915.60
7.1.280.0120.00315.67
7.1.270.0000.01616.01
7.1.260.0040.00816.04
7.1.250.0060.00515.68
7.1.200.0000.01515.74
7.1.70.0120.00817.01
7.1.60.0070.01119.21
7.1.50.0210.01435.01
7.1.00.0030.03722.32
7.0.200.0000.00716.96
7.0.140.0070.07322.11
7.0.120.0000.07722.05
7.0.60.0070.03719.95
7.0.50.0070.04017.94
7.0.40.0170.03017.69
7.0.30.0030.07717.76
7.0.20.0130.03317.75
7.0.10.0100.04317.72
7.0.00.0070.04717.85
5.6.210.0100.06020.64
5.6.200.0030.05018.15
5.6.190.0000.06018.15
5.6.180.0030.04718.27
5.6.170.0100.05318.14
5.6.160.0030.04318.14
5.6.150.0100.08018.19
5.6.140.0100.07718.15
5.6.130.0070.04018.18
5.6.120.0100.03718.17
5.6.110.0000.07018.16
5.6.100.0070.07718.21
5.6.90.0200.06718.20
5.6.80.0070.04317.67
5.6.70.0000.04717.57
5.6.60.0030.03717.57
5.6.50.0070.03717.66
5.6.40.0000.04017.53
5.6.30.0100.03017.57
5.6.20.0100.06317.54
5.6.10.0000.04017.51
5.6.00.0100.04017.52
5.5.350.0100.08320.46
5.5.340.0100.04018.02
5.5.330.0070.07717.97
5.5.320.0070.07017.95
5.5.310.0100.05017.99
5.5.300.0100.07718.08
5.5.290.0030.04318.00
5.5.280.0100.08317.98
5.5.270.0000.08318.08
5.5.260.0070.08317.98
5.5.250.0030.07317.90
5.5.240.0070.04017.34
5.5.230.0100.04017.41
5.5.220.0000.04017.33
5.5.210.0030.03717.37
5.5.200.0030.04017.36
5.5.190.0030.04717.34
5.5.180.0070.04717.33
5.5.160.0100.06317.33
5.5.150.0000.04017.27
5.5.140.0100.03717.38
5.5.130.0030.03717.34
5.5.120.0030.04317.30
5.5.110.0030.03717.30
5.5.100.0070.03317.33
5.5.90.0000.04017.20
5.5.80.0070.03317.23
5.5.70.0000.04017.20
5.5.60.0000.04017.30
5.5.50.0070.03317.20
5.5.40.0030.03717.18
5.5.30.0030.03717.15
5.5.20.0030.03717.30
5.5.10.0030.04317.19
5.5.00.0030.03717.21
5.4.450.0070.04019.43
5.4.440.0130.04719.37
5.4.430.0070.05719.34
5.4.420.0030.08719.39
5.4.410.0100.03719.29
5.4.400.0100.07018.91
5.4.390.0030.04019.03
5.4.380.0000.05019.02
5.4.370.0030.04319.09
5.4.360.0070.04019.10
5.4.350.0030.03718.89
5.4.340.0030.04018.95
5.4.320.0000.05018.95
5.4.310.0030.04319.04
5.4.300.0030.03719.01
5.4.290.0030.03718.98
5.4.280.0070.06319.27
5.4.270.0030.03719.02
5.4.260.0000.04018.95
5.4.250.0000.04019.02
5.4.240.0070.03319.04
5.4.230.0030.03719.04
5.4.220.0030.03718.98
5.4.210.0000.04019.01
5.4.200.0030.03719.13
5.4.190.0000.04719.02
5.4.180.0030.03719.09
5.4.170.0000.04019.11
5.4.160.0130.06719.01
5.4.150.0100.03319.00
5.4.140.0070.07316.31
5.4.130.0070.06716.43
5.4.120.0170.06716.57
5.4.110.0130.02716.38
5.4.100.0100.06016.47
5.4.90.0070.07716.35
5.4.80.0070.06016.41
5.4.70.0030.03716.36
5.4.60.0070.04716.43
5.4.50.0030.03716.21
5.4.40.0070.03316.43
5.4.30.0100.03016.52
5.4.20.0000.04016.45
5.4.10.0070.03716.35
5.4.00.0030.04015.84
5.3.290.0000.04014.77
5.3.280.0000.04014.62
5.3.270.0000.04014.46
5.3.260.0130.02714.56
5.3.250.0070.03314.82
5.3.240.0030.07714.48
5.3.230.0070.05314.56
5.3.220.0070.07314.41
5.3.210.0100.06714.56
5.3.200.0070.07714.60
5.3.190.0000.05014.52
5.3.180.0100.07014.77
5.3.170.0100.05714.61
5.3.160.0100.03314.64
5.3.150.0070.03714.60
5.3.140.0100.06314.56
5.3.130.0000.04014.54
5.3.120.0000.04014.54
5.3.110.0070.07714.57
5.3.100.0100.07314.02
5.3.90.0100.05014.22
5.3.80.0070.07714.05
5.3.70.0070.05714.05
5.3.60.0000.04013.89
5.3.50.0070.04013.83
5.3.40.0100.05014.01
5.3.30.0070.05713.93
5.3.20.0000.04013.75
5.3.10.0030.04313.69
5.3.00.0030.03713.67
5.2.170.0000.04011.23
5.2.160.0070.05011.36
5.2.150.0000.03711.24
5.2.140.0000.03011.23
5.2.130.0000.03011.23
5.2.120.0000.03311.23
5.2.110.0000.03311.23
5.2.100.0100.02711.32
5.2.90.0030.06011.22
5.2.80.0030.03311.22
5.2.70.0130.05311.22
5.2.60.0100.06011.22
5.2.50.0000.06311.22
5.2.40.0100.02311.22
5.2.30.0070.03711.22
5.2.20.0070.06011.22
5.2.10.0030.03711.22
5.2.00.0000.03011.22
5.1.60.0070.05311.22
5.1.50.0070.04011.22
5.1.40.0100.03711.22
5.1.30.0070.02711.22
5.1.20.0000.03011.22
5.1.10.0130.05011.22
5.1.00.0030.03011.22
5.0.50.0000.03011.22
5.0.40.0070.02011.22
5.0.30.0000.06711.22
5.0.20.0030.02311.22
5.0.10.0030.04311.22
5.0.00.0000.03311.22
4.4.90.0000.02311.22
4.4.80.0030.02311.22
4.4.70.0030.01711.22
4.4.60.0000.02011.22
4.4.50.0030.02011.22
4.4.40.0000.04011.22
4.4.30.0070.03311.22
4.4.20.0070.02311.22
4.4.10.0000.03311.22
4.4.00.0000.04311.22
4.3.110.0070.03011.22
4.3.100.0030.03711.22
4.3.90.0030.03311.22
4.3.80.0030.05011.22
4.3.70.0000.03711.22
4.3.60.0030.03311.22
4.3.50.0000.01711.22
4.3.40.0030.03011.22
4.3.30.0000.01711.22
4.3.20.0000.01711.22
4.3.10.0000.03311.22
4.3.00.0030.03011.22

preferences:
50.96 ms | 401 KiB | 5 Q