3v4l.org

run code in 300+ PHP versions simultaneously
<?php $objects = [ (object)["name" => "Name1", "key" => "key1"], (object)["name" => "Name2", "key" => "key2"], (object)["name" => "Name3", "key" => "key3"], ]; $keys = ["key3", "key1"]; $lookup = array_flip($keys); $fallback = count($keys); usort($objects, function($a, $b) use ($lookup, $fallback) { return ($lookup[$a->key] ?? $fallback) <=> ($lookup[$b->key] ?? $fallback); }); var_export($objects);

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)
8.5.30.0080.01119.30
8.5.20.0090.00820.23
8.5.10.0080.01016.87
8.5.00.0140.00720.15
8.4.180.0130.01019.75
8.4.170.0150.00623.96
8.4.160.0150.00723.91
8.4.150.0020.00114.05
8.4.140.0130.01017.60
8.4.130.0110.00921.90
8.4.120.0080.01122.02
8.4.110.0120.00818.77
8.4.100.0110.01018.13
8.4.90.0090.01118.64
8.4.80.0110.00420.65
8.4.70.0080.00917.71
8.4.60.0140.01017.89
8.4.50.0100.01118.81
8.4.40.0100.01020.47
8.4.30.0130.00918.74
8.4.20.0120.00824.17
8.4.10.0040.00421.31
8.3.300.0100.01019.26
8.3.290.0130.00720.77
8.3.280.0110.01018.57
8.3.270.0130.00816.82
8.3.260.0090.00916.68
8.3.250.0100.00719.11
8.3.240.0100.00916.54
8.3.230.0120.00816.55
8.3.220.0100.00917.34
8.3.210.0090.01116.78
8.3.200.0090.00816.55
8.3.190.0100.00517.04
8.3.180.0150.00418.86
8.3.170.0140.00317.38
8.3.160.0110.00818.41
8.3.150.0110.00721.08
8.3.140.0060.00316.65
8.3.130.0030.00518.51
8.3.120.0070.01320.59
8.3.110.0060.00316.44
8.3.100.0040.00418.25
8.3.90.0070.01126.77
8.3.80.0080.00019.36
8.3.70.0120.00616.63
8.3.60.0110.01116.75
8.3.50.0080.01323.47
8.3.40.0100.01020.26
8.3.30.0040.01118.88
8.3.20.0070.00024.18
8.3.10.0070.00024.66
8.3.00.0070.00026.16
8.2.300.0110.01122.18
8.2.290.0130.00620.50
8.2.280.0040.00716.94
8.2.270.0130.00616.93
8.2.260.0030.00616.67
8.2.250.0110.00718.36
8.2.240.0050.00517.23
8.2.230.0040.00420.94
8.2.220.0150.00024.06
8.2.210.0040.00426.77
8.2.200.0110.00018.88
8.2.190.0180.00316.63
8.2.180.0060.01225.92
8.2.170.0130.00319.00
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00521.07
8.2.110.0060.00319.31
8.2.100.0090.00317.82
8.2.90.0050.00317.91
8.2.80.0050.00318.82
8.2.70.0060.00317.63
8.2.60.0040.00417.75
8.2.50.0090.00017.63
8.2.40.0040.00418.22
8.2.30.0000.00919.91
8.2.20.0040.00418.19
8.2.10.0100.00019.32
8.2.00.0000.00719.35
8.1.340.0120.00917.89
8.1.330.0120.00921.94
8.1.320.0070.00416.28
8.1.310.0070.01118.09
8.1.300.0120.00420.37
8.1.290.0040.00430.84
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0040.00719.27
8.1.230.0110.00020.86
8.1.220.0060.00317.75
8.1.210.0030.00518.77
8.1.200.0000.00917.36
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0000.00918.46
8.1.160.0040.00418.90
8.1.150.0000.00818.87
8.1.140.0050.00318.89
8.1.130.0000.00720.05
8.1.120.0040.00417.50
8.1.110.0080.00017.37
8.1.100.0070.00017.45
8.1.90.0000.00717.44
8.1.80.0040.00417.36
8.1.70.0000.00717.43
8.1.60.0030.00517.59
8.1.50.0080.00317.45
8.1.40.0080.00017.41
8.1.30.0080.00017.64
8.1.20.0040.00417.58
8.1.10.0080.00017.61
8.1.00.0130.00017.50
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0050.00318.44
8.0.270.0040.00418.05
8.0.260.0030.00318.43
8.0.250.0040.00416.93
8.0.240.0060.00016.91
8.0.230.0000.00716.98
8.0.220.0080.00016.80
8.0.210.0070.00016.84
8.0.200.0040.00417.02
8.0.190.0000.00716.89
8.0.180.0000.00716.85
8.0.170.0000.00916.95
8.0.160.0040.00416.80
8.0.150.0050.00216.88
8.0.140.0050.00316.95
8.0.130.0030.00313.39
8.0.120.0080.00016.80
8.0.110.0000.00816.93
8.0.100.0040.00416.77
8.0.90.0050.00216.95
8.0.80.0100.00816.97
8.0.70.0040.00416.93
8.0.60.0000.00716.87
8.0.50.0050.00317.02
8.0.30.0090.00917.31
8.0.20.0120.01116.97
8.0.10.0000.00817.02
8.0.00.0090.01216.79
7.4.330.0050.00015.55
7.4.320.0040.00416.53
7.4.300.0030.00316.50
7.4.290.0080.00016.51
7.4.280.0030.00716.47
7.4.270.0000.00816.60
7.4.260.0030.00313.25
7.4.250.0030.00316.46
7.4.240.0020.00516.46
7.4.230.0040.00416.67
7.4.220.0000.00716.52
7.4.210.0060.00716.59
7.4.200.0000.00716.55
7.4.130.0070.01416.41
7.4.120.0130.00716.57
7.4.110.0030.01716.42
7.4.100.0070.01516.32
7.4.90.0080.01216.43
7.4.80.0090.00916.53
7.4.70.0140.00416.48
7.4.60.0080.01016.52
7.4.50.0080.01016.26
7.4.40.0110.00716.28
7.4.30.0100.00916.38
7.4.20.0120.00916.42
7.4.10.0120.00616.40
7.4.00.0090.01516.59
7.3.330.0000.00716.45
7.3.320.0030.00313.43
7.3.310.0030.00316.32
7.3.300.0040.00416.39
7.3.290.0060.01316.47
7.3.260.0080.01516.48
7.3.230.0150.00316.37
7.3.220.0100.00916.59
7.3.210.0090.00916.28
7.3.200.0080.00816.61
7.3.190.0130.00316.55
7.3.180.0120.00616.39
7.3.170.0100.00716.38
7.3.160.0130.00616.56
7.3.150.0070.01416.43
7.3.140.0070.01116.48
7.3.130.0030.01316.50
7.3.120.0110.00916.33
7.3.110.0040.01516.32
7.3.100.0090.01216.55
7.3.90.0240.00016.45
7.3.80.0100.01016.57
7.3.70.0030.01516.53
7.3.60.0140.00416.45
7.3.50.0090.01216.41
7.3.40.0100.01316.46
7.3.30.0070.01416.25
7.3.20.0090.00916.31
7.3.10.0120.00616.37
7.3.00.0120.00816.39
7.2.330.0130.01016.51
7.2.320.0140.00916.80
7.2.310.0110.00916.69
7.2.300.0110.00716.82
7.2.290.0110.00816.41
7.2.280.0100.01016.49
7.2.270.0110.01416.49
7.2.260.0150.00316.75
7.2.250.0120.00916.58
7.2.240.0140.00816.46
7.2.230.0090.00916.50
7.2.220.0120.00616.68
7.2.210.0040.01616.85
7.2.200.0130.00616.71
7.2.190.0090.01216.42
7.2.180.0140.01016.54
7.2.170.0130.01316.56
7.2.160.0030.01616.79
7.2.150.0090.01216.74
7.2.140.0170.00716.51
7.2.130.0080.01216.71
7.2.120.0080.01216.73
7.2.110.0300.00716.73
7.2.100.0130.00716.79
7.2.90.0060.01516.73
7.2.80.0050.01516.66
7.2.70.0110.01116.61
7.2.60.0200.00616.67
7.2.50.0070.01716.77
7.2.40.0070.01116.50
7.2.30.0070.01316.74
7.2.20.0090.00916.58
7.2.10.0030.01516.50
7.2.00.0130.01116.68

preferences:
132.46 ms | 403 KiB | 5 Q