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) $results[$lookup], (array) $output[$lookup]); } else { $output = array_merge($results, $output); } } } 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)
8.3.40.0090.01218.89
8.3.30.0150.00318.60
8.3.20.0030.00518.74
8.3.10.0040.00418.60
8.3.00.0090.00619.25
8.2.170.0120.00322.96
8.2.160.0130.00318.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.65
8.2.110.0060.00321.04
8.2.100.0060.00618.04
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00817.80
8.2.50.0050.00318.10
8.2.40.0000.00818.16
8.2.30.0000.01017.83
8.2.20.0000.01117.64
8.2.10.0040.00417.79
8.2.00.0080.00017.70
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.20
8.1.230.0030.00719.10
8.1.220.0000.00817.80
8.1.210.0040.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0040.00418.50
8.1.160.0040.00418.98
8.1.150.0000.00818.62
8.1.140.0050.00317.52
8.1.130.0060.00319.30
8.1.120.0040.00417.42
8.1.110.0040.00417.39
8.1.100.0070.00017.53
8.1.90.0030.00517.39
8.1.80.0000.00717.35
8.1.70.0040.00417.39
8.1.60.0000.00817.64
8.1.50.0040.00417.49
8.1.40.0060.00317.50
8.1.30.0000.01017.53
8.1.20.0000.00817.56
8.1.10.0080.00017.57
8.1.00.0060.00317.53
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0070.00017.34
8.0.260.0000.00616.88
8.0.250.0050.00316.99
8.0.240.0000.00716.87
8.0.230.0000.00716.99
8.0.220.0000.00716.85
8.0.210.0090.00016.80
8.0.200.0030.00316.96
8.0.190.0040.00416.88
8.0.180.0040.00416.87
8.0.170.0070.00416.95
8.0.160.0090.00316.99
8.0.150.0030.00616.85
8.0.140.0040.00416.84
8.0.130.0030.00313.34
8.0.120.0030.00516.85
8.0.110.0080.00016.86
8.0.100.0050.00316.88
8.0.90.0030.00516.71
8.0.80.0090.01416.93
8.0.70.0040.00416.88
8.0.60.0030.00516.71
8.0.50.0040.00416.96
8.0.30.0080.01117.15
8.0.20.0060.01317.07
8.0.10.0030.00716.95
8.0.00.0100.00816.67
7.4.330.0050.00013.02
7.4.320.0000.00716.52
7.4.300.0060.00016.53
7.4.290.0030.00316.54
7.4.280.0090.00016.50
7.4.270.0000.00716.52
7.4.260.0030.00313.29
7.4.250.0060.00316.50
7.4.240.0030.00316.62
7.4.230.0000.00716.71
7.4.220.0070.01116.62
7.4.210.0120.00316.61
7.4.200.0000.00816.71
7.4.190.0030.00516.69
7.4.160.0080.00816.69
7.4.150.0110.00716.49
7.4.140.0100.01017.86
7.4.130.0060.01216.37
7.4.120.0100.00716.62
7.4.110.0090.00916.55
7.4.100.0090.00916.40
7.4.90.0130.00416.55
7.4.80.0110.01419.39
7.4.70.0030.01916.63
7.4.60.0100.00716.55
7.4.50.0000.00616.37
7.4.40.0060.00916.64
7.4.30.0170.00016.57
7.4.00.0120.00314.98
7.3.330.0060.00013.37
7.3.320.0040.00313.22
7.3.310.0040.00416.26
7.3.300.0000.00616.35
7.3.290.0120.00516.37
7.3.280.0170.00416.29
7.3.270.0110.00716.39
7.3.260.0040.01416.56
7.3.240.0100.00616.34
7.3.230.0070.01416.67
7.3.210.0070.01016.50
7.3.200.0130.00316.54
7.3.190.0070.01016.29
7.3.180.0060.01016.71
7.3.170.0130.00316.47
7.3.160.0120.00316.29
7.3.120.0140.00314.58
7.2.330.0090.00916.49
7.2.320.0070.01516.55
7.2.310.0060.01016.64
7.2.300.0100.00716.75
7.2.290.0180.00016.71
7.2.00.0060.00619.43
7.1.100.0070.00718.08
7.1.70.0000.00716.93
7.1.60.0090.00919.21
7.1.50.0220.00934.98
7.1.00.0030.07322.29
7.0.200.0000.01016.89
7.0.140.0030.07322.09
7.0.120.0030.06322.05
7.0.60.0270.07319.93
7.0.50.0070.08017.83
7.0.40.0070.08320.41
7.0.30.0100.08720.24
7.0.20.0030.08720.20
7.0.10.0030.09320.03
7.0.00.0030.07720.14
5.6.280.0070.07020.86
5.6.210.0030.06720.63
5.6.200.0030.05018.27
5.6.190.0000.08320.64
5.6.180.0070.05320.57
5.6.170.0070.07720.62
5.6.160.0170.07020.49
5.6.150.0100.07020.19
5.6.140.0070.05720.50
5.6.130.0170.06720.34
5.6.120.0000.07720.16
5.6.110.0100.08320.18
5.6.100.0100.08320.17
5.6.90.0100.07320.32
5.6.80.0070.04719.73
5.6.70.0100.05319.56
5.6.60.0030.04319.57
5.6.50.0100.07019.79
5.6.40.0000.04719.53
5.6.30.0070.04019.85
5.6.20.0100.03719.53
5.6.10.0070.07319.68
5.6.00.0100.05719.54
5.5.350.0070.07720.35
5.5.340.0100.05018.09
5.5.330.0130.07720.25
5.5.320.0000.05020.43
5.5.310.0070.07020.57
5.5.300.0030.04320.20
5.5.290.0070.05320.12
5.5.280.0030.08720.12
5.5.270.0070.04720.29
5.5.260.0030.05720.02
5.5.250.0070.04320.01
5.5.240.0070.07719.50
5.5.230.0030.08019.51
5.5.220.0100.05019.51
5.5.210.0100.07719.61
5.5.200.0070.04719.48
5.5.190.0030.04319.33
5.5.180.0000.07319.39
5.5.160.0000.04719.67
5.5.150.0030.08719.32
5.5.140.0070.04019.64
5.5.130.0030.04319.55
5.5.120.0030.05019.46
5.5.110.0070.05019.64
5.5.100.0100.03719.46
5.5.90.0070.07319.38
5.5.80.0100.07019.41
5.5.70.0070.07019.36
5.5.60.0070.04719.37
5.5.50.0100.03719.37
5.5.40.0100.05019.31
5.5.30.0130.07319.54
5.5.20.0130.04319.50
5.5.10.0070.04019.30
5.5.00.0170.07719.45
5.4.450.0100.04319.18
5.4.440.0030.04319.47
5.4.430.0030.05719.33
5.4.420.0030.04719.56
5.4.410.0030.08719.17
5.4.400.0070.07019.15
5.4.390.0100.03719.12
5.4.380.0000.04718.93
5.4.370.0070.07718.87
5.4.360.0070.08019.15
5.4.350.0000.08319.12
5.4.340.0100.04319.08
5.4.320.0070.07719.10
5.4.310.0000.04719.14
5.4.300.0070.03719.07
5.4.290.0070.03718.88
5.4.280.0070.03719.09
5.4.270.0100.04019.14
5.4.260.0030.04019.24
5.4.250.0070.03319.07
5.4.240.0030.04719.20
5.4.230.0030.04018.97
5.4.220.0100.07718.84
5.4.210.0030.05319.14
5.4.200.0070.05019.23
5.4.190.0070.05018.97
5.4.180.0070.03318.88
5.4.170.0070.07318.93
5.4.160.0100.07319.23
5.4.150.0130.07018.94
5.4.140.0100.07316.54
5.4.130.0100.03316.37
5.4.120.0000.04716.49
5.4.110.0000.08316.49
5.4.100.0170.03316.47
5.4.90.0070.07016.53
5.4.80.0070.06316.37
5.4.70.0200.06716.65
5.4.60.0170.03716.38
5.4.50.0000.05716.66
5.4.40.0070.03316.44
5.4.30.0000.07316.36
5.4.20.0070.03316.46
5.4.10.0030.03716.42
5.4.00.0170.06015.91
5.3.290.0130.05014.72
5.3.280.0100.07714.61
5.3.270.0030.06714.65
5.3.260.0130.05314.60
5.3.250.0170.07014.64
5.3.240.0000.05014.66
5.3.230.0000.05314.74
5.3.220.0100.05014.60
5.3.210.0170.06714.57
5.3.200.0030.05014.49
5.3.190.0070.06714.57
5.3.180.0000.04314.48
5.3.170.0030.08014.62
5.3.160.0070.07314.48
5.3.150.0070.07314.62
5.3.140.0000.05014.58
5.3.130.0100.06314.60
5.3.120.0070.04314.59
5.3.110.0000.05014.58
5.3.100.0100.05713.97
5.3.90.0100.06014.08
5.3.80.0070.06014.09
5.3.70.0000.04314.02
5.3.60.0030.03714.02
5.3.50.0130.07013.99
5.3.40.0200.05713.97
5.3.30.0100.05313.83
5.3.20.0030.05013.76
5.3.10.0030.04313.66
5.3.00.0070.05313.65
5.2.170.0000.05011.14
5.2.160.0070.05311.15
5.2.150.0030.06011.14
5.2.140.0100.02311.11
5.2.130.0000.03311.12
5.2.120.0030.03011.02
5.2.110.0030.06011.09
5.2.100.0030.04311.16
5.2.90.0100.02711.05
5.2.80.0100.03011.13
5.2.70.0130.06011.10
5.2.60.0000.04010.97
5.2.50.0000.04311.07
5.2.40.0100.05010.96
5.2.30.0030.03011.04
5.2.20.0030.03010.96
5.2.10.0030.03710.91
5.2.00.0000.03010.68
5.1.60.0030.0479.91
5.1.50.0030.0539.99
5.1.40.0070.0409.98
5.1.30.0070.06010.35
5.1.20.0070.05010.32
5.1.10.0030.03710.07
5.1.00.0100.04310.14
5.0.50.0000.0238.72
5.0.40.0000.0438.47
5.0.30.0000.0338.21
5.0.20.0070.0378.26
5.0.10.0000.0238.25
5.0.00.0100.0478.18
4.4.90.0000.0177.57
4.4.80.0000.0207.57
4.4.70.0000.0407.57
4.4.60.0000.0177.57
4.4.50.0000.0277.57
4.4.40.0030.0407.57
4.4.30.0000.0177.57
4.4.20.0000.0307.57
4.4.10.0100.0237.57
4.4.00.0000.0507.57
4.3.110.0030.0337.57
4.3.100.0000.0207.57
4.3.90.0030.0377.57
4.3.80.0000.0507.57
4.3.70.0000.0407.57
4.3.60.0030.0337.57
4.3.50.0030.0277.57
4.3.40.0030.0377.57
4.3.30.0000.0177.57
4.3.20.0030.0177.57
4.3.10.0000.0207.57
4.3.00.0000.0207.57

preferences:
42.29 ms | 400 KiB | 5 Q