3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generateSubArray(array $keys) { foreach($keys as $key) { if(!isset($subArray[$key])){ $subArray[$key] = []; } $subArray = $subArray[$key]; } return $subArray; } $ret = Utils::generateSubArray(['name', 'id', 'fix']); var_dump($ret);

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)
8.3.60.0000.01516.48
8.3.50.0160.00421.03
8.3.40.0120.00318.76
8.3.30.0140.00018.73
8.3.20.0070.00020.20
8.3.10.0040.00421.77
8.3.00.0050.00519.56
8.2.180.0000.01416.88
8.2.170.0120.00322.96
8.2.160.0090.00620.39
8.2.150.0000.00824.18
8.2.140.0000.01024.66
8.2.130.0070.00026.16
8.2.120.0000.01017.50
8.2.110.0000.00921.18
8.2.100.0040.01117.84
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00517.63
8.2.50.0000.00919.23
8.2.40.0120.00017.75
8.2.30.0000.00819.70
8.2.20.0040.00417.68
8.2.10.0000.00718.06
8.2.00.0040.00418.00
8.1.280.0150.00025.92
8.1.270.0080.00020.20
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.61
8.1.230.0070.00417.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00318.88
8.1.180.0080.00018.10
8.1.170.0060.00318.46
8.1.160.0000.00721.95
8.1.150.0040.00418.79
8.1.140.0000.00817.27
8.1.130.0030.00517.57
8.1.120.0040.00417.39
8.1.110.0000.00717.21
8.1.100.0000.00717.36
8.1.90.0000.00717.25
8.1.80.0080.00017.28
8.1.70.0000.00717.31
8.1.60.0040.00417.36
8.1.50.0000.00717.45
8.1.40.0000.00717.48
8.1.30.0040.00417.50
8.1.20.0060.00317.48
8.1.10.0040.00417.59
8.1.00.0040.00417.52
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0000.00718.43
8.0.270.0030.00317.18
8.0.260.0030.00317.11
8.0.250.0000.00816.85
8.0.240.0060.00316.98
8.0.230.0000.00816.98
8.0.220.0030.00316.86
8.0.210.0040.00316.82
8.0.200.0000.00616.84
8.0.190.0020.00517.02
8.0.180.0040.00416.82
8.0.170.0040.00416.78
8.0.160.0040.00416.75
8.0.150.0070.00016.74
8.0.140.0070.00016.78
8.0.130.0000.00913.20
8.0.120.0040.00416.73
8.0.110.0030.00516.88
8.0.100.0000.00716.85
8.0.90.0040.00316.81
8.0.80.0070.00716.83
8.0.70.0000.00716.83
8.0.60.0040.00416.74
8.0.50.0000.00816.96
8.0.30.0070.01116.94
8.0.20.0180.01217.40
8.0.10.0040.00417.01
8.0.00.0100.00816.70
7.4.330.0060.00015.08
7.4.320.0070.00016.37
7.4.300.0030.00316.52
7.4.290.0000.00816.52
7.4.280.0000.00816.47
7.4.270.0000.00616.35
7.4.260.0030.00316.42
7.4.250.0070.00016.43
7.4.240.0030.00516.34
7.4.230.0030.00316.29
7.4.220.0130.00716.44
7.4.210.0040.01116.40
7.4.200.0040.00416.56
7.4.160.0040.01816.48
7.4.150.0170.00817.40
7.4.140.0110.00617.86
7.4.130.0090.00916.41
7.4.120.0080.00916.51
7.4.110.0090.00916.45
7.4.100.0140.00916.47
7.4.90.0030.01316.56
7.4.80.0100.00919.39
7.4.70.0130.00316.43
7.4.60.0090.00616.53
7.4.50.0040.00416.15
7.4.40.0100.00616.60
7.4.30.0130.00616.38
7.4.00.0060.01215.06
7.3.330.0000.00513.25
7.3.320.0000.00513.30
7.3.310.0040.00416.37
7.3.300.0030.00316.13
7.3.290.0060.01016.29
7.3.280.0100.00716.29
7.3.270.0110.00617.40
7.3.260.0150.00616.57
7.3.250.0100.00716.41
7.3.240.0130.00616.30
7.3.230.0080.01116.39
7.3.210.0100.00716.33
7.3.200.0080.00816.27
7.3.190.0060.01016.20
7.3.180.0110.01116.26
7.3.170.0090.00916.39
7.3.160.0070.01016.42
7.3.120.0090.00914.96
7.3.110.0040.01414.65
7.3.100.0060.00614.96
7.3.90.0030.00714.84
7.3.80.0050.00514.85
7.3.70.0030.01414.87
7.3.60.0000.01114.81
7.3.50.0070.01014.68
7.3.40.0000.01514.70
7.3.30.0030.00614.87
7.3.20.0110.00416.45
7.3.10.0030.01016.54
7.3.00.0080.00316.28
7.2.330.0130.00316.54
7.2.320.0090.01216.32
7.2.310.0030.01416.63
7.2.300.0130.00416.22
7.2.290.0100.01316.39
7.2.250.0090.00314.89
7.2.240.0030.01314.85
7.2.230.0030.01214.84
7.2.220.0070.00314.93
7.2.210.0050.00515.08
7.2.200.0140.00314.85
7.2.190.0030.01514.76
7.2.180.0070.01014.70
7.2.170.0070.00715.04
7.2.60.0040.00816.46
7.2.00.0000.01419.18
7.1.330.0060.00615.41
7.1.320.0040.00415.59
7.1.310.0070.00715.47
7.1.300.0030.00615.65
7.1.290.0090.00615.30
7.1.280.0000.01015.29
7.1.270.0070.00715.59
7.1.260.0000.01015.56
7.1.200.0070.00315.66
7.1.100.0000.01217.55
7.1.70.0040.00417.07
7.1.60.0160.01020.03
7.1.50.0000.01516.60
7.1.00.0070.07322.30
7.0.200.0070.00316.71
7.0.60.0130.08019.79
7.0.50.0100.07317.89
7.0.40.0170.08320.30
7.0.30.0270.04020.26
7.0.20.0300.04720.25
7.0.10.0070.08720.16
7.0.00.0030.06020.06
5.6.280.0030.05721.11
5.6.210.0000.09320.47
5.6.200.0000.04318.34
5.6.190.0070.04020.50
5.6.180.0530.07020.44
5.6.170.0300.05720.47
5.6.160.0100.08020.61
5.6.150.0130.07718.19
5.6.140.0030.06018.19
5.6.130.0000.04318.18
5.6.120.0070.05321.12
5.6.110.0130.08021.11
5.6.100.0070.08021.13
5.6.90.0100.08721.02
5.6.80.0100.07720.55
5.5.350.0070.08020.43
5.5.340.0130.07717.96
5.5.330.0000.05320.38
5.5.320.2600.03720.28
5.5.310.0170.05320.36
5.5.300.0070.07317.95
5.5.290.0130.07318.04
5.5.280.0100.08020.80
5.5.270.0100.04020.86
5.5.260.0070.08720.68
5.5.250.0170.07320.69
5.5.240.0070.07720.19
5.4.450.0200.05719.45
5.4.440.0130.07319.63
5.4.430.0330.08319.49
5.4.420.0330.04319.47
5.4.410.0200.09019.42
5.4.400.0100.06718.99
5.4.390.0730.06019.30
5.4.380.0470.05019.31
5.4.370.0330.06719.14
5.4.360.0200.05719.14
5.4.350.0170.05318.98
5.4.340.0230.05319.26
5.4.320.0200.06319.33
5.4.310.0200.05019.13
5.4.300.0230.06319.01
5.4.290.0070.07019.16
5.4.280.0270.05319.05
5.4.270.0130.06019.30
5.4.260.0170.05719.23
5.4.250.0230.05719.00
5.4.240.0100.06719.27
5.4.230.0200.05719.24
5.4.220.0170.05319.11
5.4.210.0030.06718.97
5.4.200.0200.05019.14
5.4.190.0100.05019.22
5.4.180.0130.05319.24
5.4.170.0200.05719.25
5.4.160.0230.05318.85
5.4.150.0130.07718.84
5.4.140.0030.05716.42
5.4.130.0470.06016.41
5.4.120.0100.06016.32
5.4.110.0400.04316.52
5.4.100.0270.04316.45
5.4.90.0200.05016.19
5.4.80.0130.04316.41
5.4.70.0170.07716.57
5.4.60.0170.04316.53
5.4.50.0030.03316.44
5.4.40.0170.03316.52
5.4.30.0170.03716.27
5.4.20.0300.05016.50
5.4.10.0300.07016.52

preferences:
48.2 ms | 401 KiB | 5 Q