3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'a' => 2, 'z' => 2, 'd' => 1 ]; $allowlist = ['a', 'd']; uksort( $array, fn($a, $b) => $array[$b] <=> $array[$a] ?: in_array($b, $allowlist) <=> in_array($a, $allowlist) ); var_export($array);

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)
8.3.60.0120.00618.38
8.3.50.0090.01216.36
8.3.40.0120.00318.79
8.3.30.0150.00018.79
8.3.20.0070.00024.18
8.3.10.0050.00324.66
8.3.00.0000.00826.16
8.2.180.0180.00425.92
8.2.170.0140.00719.09
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00326.16
8.2.110.0060.00320.58
8.2.100.0110.00017.84
8.2.90.0040.00417.84
8.2.80.0000.00717.97
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0070.00418.07
8.2.40.0000.01018.34
8.2.30.0040.00418.18
8.2.20.0000.00818.40
8.2.10.0000.00719.38
8.2.00.0030.00519.19
8.1.280.0030.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.61
8.1.230.0000.01122.82
8.1.220.0000.01117.74
8.1.210.0090.00018.97
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0000.00918.64
8.1.160.0040.00418.84
8.1.150.0050.00218.91
8.1.140.0000.00718.90
8.1.130.0000.00719.22
8.1.120.0000.00717.45
8.1.110.0080.00017.39
8.1.100.0000.00717.39
8.1.90.0040.00417.50
8.1.80.0040.00417.51
8.1.70.0030.00317.45
8.1.60.0000.00817.48
8.1.50.0030.00617.41
8.1.40.0040.00717.55
8.1.30.0090.00017.60
8.1.20.0040.00417.66
8.1.10.0040.00417.49
8.1.00.0090.00017.55
8.0.300.0070.00019.81
8.0.290.0080.00016.63
8.0.280.0070.00018.45
8.0.270.0030.00318.05
8.0.260.0030.00316.81
8.0.250.0030.00316.97
8.0.240.0040.00416.83
8.0.230.0020.00516.99
8.0.220.0000.00816.93
8.0.210.0000.00816.89
8.0.200.0070.00016.96
8.0.190.0050.00316.98
8.0.180.0030.00416.92
8.0.170.0000.00816.89
8.0.160.0050.00316.88
8.0.150.0070.00016.70
8.0.140.0000.00816.87
8.0.130.0030.00313.33
8.0.120.0060.00316.84
8.0.110.0060.00316.83
8.0.100.0050.00216.78
8.0.90.0030.00516.69
8.0.80.0030.01216.87
8.0.70.0100.01016.98
8.0.60.0150.00616.80
8.0.50.0100.01016.79
8.0.30.0030.01416.82
8.0.20.0050.01016.93
8.0.10.0090.00617.02
8.0.00.0090.01317.00
7.4.330.0020.00215.55
7.4.320.0040.00416.52
7.4.300.0000.00616.61
7.4.290.0000.00716.55
7.4.280.0000.00716.64
7.4.270.0030.00316.50
7.4.260.0050.00013.21
7.4.250.0070.00016.47
7.4.240.0030.00516.40
7.4.230.0000.00716.70
7.4.220.0050.00216.64
7.4.210.0080.00816.57
7.4.200.0030.01616.55
7.4.190.0100.01016.63
7.4.180.0030.01016.68
7.4.160.0110.00416.61
7.4.150.0070.01316.52
7.4.140.0130.00716.41
7.4.130.0120.00916.36
7.4.120.0150.00616.46
7.4.110.0140.00616.55
7.4.100.0030.01416.63
7.4.90.0060.00916.55
7.4.80.0070.01316.57
7.4.70.0110.00316.54
7.4.60.0100.00616.53
7.4.50.0090.00616.36
7.4.40.0040.01416.32
7.4.30.0100.01016.52
7.4.20.0060.01416.42
7.4.10.0100.01116.36
7.4.00.0090.00616.48
7.3.330.0020.00516.13
7.3.320.0060.00013.23
7.3.310.0030.00316.25
7.3.300.0030.00316.18
7.3.290.0080.01216.11
7.3.280.0120.00816.20
7.3.270.0120.00916.20
7.3.260.0040.01516.18
7.3.250.0100.00916.15
7.3.240.0070.01316.05
7.3.230.0040.01616.09
7.3.220.0110.00816.10
7.3.210.0130.00716.13
7.3.200.0180.00416.17
7.3.190.0060.01316.14
7.3.180.0000.01616.08
7.3.170.0080.01116.01
7.3.160.0160.00416.10
7.3.150.0150.00516.05
7.3.140.0080.01116.12
7.3.130.0100.01016.14
7.3.120.0030.01116.11
7.3.110.0070.00716.01
7.3.100.0050.00916.01
7.3.90.0150.00316.37
7.3.80.0100.01016.22
7.3.70.0070.01316.18
7.3.60.0000.01416.16
7.3.50.0050.01116.12
7.3.40.0080.00816.19
7.3.30.0060.01416.18
7.3.20.0070.01016.27
7.3.10.0130.00216.26
7.3.00.0000.01616.18

preferences:
66.83 ms | 400 KiB | 5 Q