3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = [2, 1, 2, 5, 7, 1, 9, 3, 6, 8, 8]; $arr2 = [2, 1, 8, 3]; $priority = array_flip($arr2); $fallback = count($arr2); usort( $arr1, fn($a, $b) => [$priority[$a] ?? $fallback, $a] <=> [$priority[$b] ?? $fallback, $b] ); var_export($arr1);

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)
8.5.10.0120.00620.45
8.5.00.0150.00720.02
8.4.160.0130.01125.67
8.4.150.0030.00014.05
8.4.140.0190.00817.45
8.4.130.0120.00517.79
8.4.120.0090.00220.55
8.4.110.0100.01022.52
8.4.100.0120.00917.64
8.4.90.0060.00318.68
8.4.80.0060.00218.02
8.4.70.0020.00817.95
8.4.60.0080.01318.87
8.4.50.0170.00420.44
8.4.40.0160.00317.40
8.4.30.0100.01020.41
8.4.20.0030.01717.70
8.4.10.0070.00718.04
8.3.280.0140.00718.38
8.3.270.0130.00716.53
8.3.260.0090.01116.56
8.3.250.0110.00718.94
8.3.240.0120.00716.54
8.3.230.0100.01016.52
8.3.220.0100.00917.36
8.3.210.0060.00218.32
8.3.200.0040.00516.76
8.3.190.0020.00617.29
8.3.180.0060.01316.66
8.3.170.0130.00617.39
8.3.160.0110.00716.63
8.3.150.0100.01020.85
8.3.140.0140.00416.79
8.3.130.0060.00318.60
8.3.120.0000.00920.75
8.3.110.0070.00320.94
8.3.100.0060.00316.68
8.3.90.0040.00426.77
8.3.80.0060.00317.97
8.3.70.0110.01118.56
8.3.60.0120.00318.68
8.3.50.0140.00018.21
8.3.40.0070.01020.47
8.3.30.0080.00618.48
8.3.20.0080.00024.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.290.0070.00420.43
8.2.280.0080.00918.53
8.2.270.0110.00717.39
8.2.260.0040.00416.71
8.2.250.0120.00618.52
8.2.240.0120.00617.41
8.2.230.0000.00822.58
8.2.220.0060.00324.06
8.2.210.0130.00726.77
8.2.200.0060.00317.00
8.2.190.0130.00916.75
8.2.180.0150.00818.54
8.2.170.0120.00318.91
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0100.00022.20
8.2.100.0030.00718.03
8.2.90.0000.00817.88
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0080.00017.50
8.2.50.0050.00317.98
8.2.40.0040.00418.28
8.2.30.0040.00418.22
8.2.20.0000.00720.49
8.2.10.0080.00017.82
8.2.00.0040.00419.19
8.1.330.0100.01021.88
8.1.320.0100.00916.05
8.1.310.0100.00718.56
8.1.300.0050.00520.27
8.1.290.0070.00430.84
8.1.280.0120.00325.92
8.1.270.0110.00422.18
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00322.56
8.1.230.0040.00818.97
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0040.00417.36
8.1.190.0000.01117.22
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0070.00018.84
8.1.150.0000.00718.57
8.1.140.0050.00217.50
8.1.130.0000.00818.90
8.1.120.0050.00317.41
8.1.110.0030.00517.43
8.1.100.0040.00417.39
8.1.90.0000.00717.45
8.1.80.0050.00217.41
8.1.70.0030.00317.39
8.1.60.0000.00817.47
8.1.50.0030.00517.58
8.1.40.0000.00817.46
8.1.30.0030.00617.71
8.1.20.0040.00417.55
8.1.10.0040.00417.59
8.1.00.0050.00517.46
8.0.300.0070.00919.67
8.0.290.0030.00616.63
8.0.280.0080.00018.45
8.0.270.0070.00016.79
8.0.260.0050.00318.45
8.0.250.0000.00717.02
8.0.240.0000.00717.05
8.0.230.0050.00217.04
8.0.220.0000.00716.87
8.0.210.0000.00716.96
8.0.200.0000.01016.96
8.0.190.0000.00816.84
8.0.180.0030.00516.94
8.0.170.0090.00016.90
8.0.160.0070.00016.89
8.0.150.0040.00416.84
8.0.140.0000.00716.82
8.0.130.0000.00816.71
8.0.120.0050.00316.74
8.0.110.0040.00416.81
8.0.100.0070.00316.86
8.0.90.0060.00316.73
8.0.80.0040.00416.89
8.0.70.0070.00016.93
8.0.60.0040.00416.86
8.0.50.0050.00216.78
8.0.30.0030.00516.88
8.0.20.0030.00516.91
8.0.10.0040.00417.07
8.0.00.0040.00417.01
7.4.330.0090.00616.14
7.4.320.0030.00316.43
7.4.300.0070.00016.59
7.4.290.0030.00516.48
7.4.280.0040.00416.48
7.4.270.0030.00616.55
7.4.260.0020.00516.46
7.4.250.0000.00816.38
7.4.240.0020.00516.48
7.4.230.0080.00016.48
7.4.220.0070.00016.47
7.4.210.0000.00716.51
7.4.200.0000.00716.52
7.4.190.0000.00816.59
7.4.180.0040.00416.61
7.4.160.0050.00216.35
7.4.150.0030.00316.46
7.4.140.0070.00316.25
7.4.130.0100.00316.43
7.4.120.0110.00416.40
7.4.110.0130.00316.30
7.4.100.0130.00316.46
7.4.90.0000.01016.47
7.4.80.0080.00216.41
7.4.70.0090.00216.42
7.4.60.0070.00716.34
7.4.50.0030.00716.37
7.4.40.0100.00016.37
7.4.30.0040.00716.37
7.4.20.0000.01016.41
7.4.10.0100.00016.34
7.4.00.0070.00316.39

preferences:
38.43 ms | 403 KiB | 5 Q