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[$b], in_array($b, $allowlist)] <=> [$array[$a], in_array($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)
8.3.60.0040.01118.31
8.3.50.0120.00616.45
8.3.40.0060.00918.97
8.3.30.0120.00318.75
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0070.00725.92
8.2.170.0110.00419.14
8.2.160.0060.01222.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.36
8.2.110.0090.00021.06
8.2.100.0110.00017.84
8.2.90.0050.00319.22
8.2.80.0030.00617.97
8.2.70.0040.00417.75
8.2.60.0040.00417.75
8.2.50.0070.00018.05
8.2.40.0050.00319.38
8.2.30.0040.00418.11
8.2.20.0000.00818.32
8.2.10.0000.00719.29
8.2.00.0050.00219.19
8.1.280.0100.00325.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0100.00021.23
8.1.230.0070.00420.32
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00517.53
8.1.190.0040.00417.38
8.1.180.0050.00318.10
8.1.170.0000.00717.62
8.1.160.0000.00718.90
8.1.150.0000.00718.77
8.1.140.0040.00418.88
8.1.130.0030.00320.23
8.1.120.0030.00417.43
8.1.110.0030.00617.44
8.1.100.0070.00017.47
8.1.90.0000.00717.44
8.1.80.0030.00517.39
8.1.70.0040.00417.46
8.1.60.0000.00817.43
8.1.50.0080.00017.60
8.1.40.0000.00917.40
8.1.30.0000.00817.66
8.1.20.0000.00817.61
8.1.10.0040.00417.59
8.1.00.0040.00417.50
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0070.00018.02
8.0.260.0000.00618.62
8.0.250.0040.00416.99
8.0.240.0030.00316.87
8.0.230.0050.00216.96
8.0.220.0030.00516.82
8.0.210.0000.00716.90
8.0.200.0000.00616.95
8.0.190.0040.00416.84
8.0.180.0060.00516.95
8.0.170.0090.00016.88
8.0.160.0040.00416.90
8.0.150.0000.00716.72
8.0.140.0000.00716.77
8.0.130.0000.00513.24
8.0.120.0030.00616.82
8.0.110.0040.00416.86
8.0.100.0050.00216.86
8.0.90.0050.00216.85
8.0.80.0120.00916.81
8.0.70.0060.00916.86
8.0.60.0120.00316.77
8.0.50.0030.01316.79
8.0.30.0060.01016.80
8.0.20.0100.01017.00
8.0.10.0060.01016.96
8.0.00.0070.01417.02
7.4.330.0050.00015.55
7.4.320.0000.00616.42
7.4.300.0030.00316.49
7.4.290.0000.00716.56
7.4.280.0070.00016.63
7.4.270.0030.00516.52
7.4.260.0060.00013.34
7.4.250.0050.00316.56
7.4.240.0030.00316.61
7.4.230.0000.00716.30
7.4.220.0000.00716.34
7.4.210.0120.00316.52
7.4.200.0130.00716.54
7.4.190.0070.00716.60
7.4.180.0060.01216.67
7.4.160.0100.00916.54
7.4.150.0000.01616.54
7.4.140.0000.02016.29
7.4.130.0070.00716.57
7.4.120.0040.01616.46
7.4.110.0090.00616.62
7.4.100.0090.00916.67
7.4.90.0110.00416.54
7.4.80.0070.01316.43
7.4.70.0170.00316.61
7.4.60.0140.00716.50
7.4.50.0030.01116.35
7.4.40.0070.01316.34
7.4.30.0110.00416.35
7.4.20.0000.01416.61
7.4.10.0060.00816.52
7.4.00.0030.01416.59
7.3.330.0000.00716.26
7.3.320.0050.00013.20
7.3.310.0030.00316.10
7.3.300.0060.00016.18
7.3.290.0030.01616.17
7.3.280.0100.01016.22
7.3.270.0040.01116.16
7.3.260.0100.01016.10
7.3.250.0060.00816.14
7.3.240.0100.01016.22
7.3.230.0070.00716.10
7.3.220.0090.00616.14
7.3.210.0000.01516.10
7.3.200.0100.01016.05
7.3.190.0100.00316.12
7.3.180.0100.00316.05
7.3.170.0000.01416.06
7.3.160.0140.00016.09
7.3.150.0100.00316.13
7.3.140.0100.00316.05
7.3.130.0000.01316.04
7.3.120.0070.00716.13
7.3.110.0070.00715.99
7.3.100.0110.00415.99
7.3.90.0060.00616.35
7.3.80.0080.00516.11
7.3.70.0110.00316.08
7.3.60.0000.01316.17
7.3.50.0040.01116.21
7.3.40.0130.00016.18
7.3.30.0100.00316.21
7.3.20.0090.00616.18
7.3.10.0040.01116.14
7.3.00.0170.00716.13

preferences:
58.86 ms | 400 KiB | 5 Q