3v4l.org

run code in 300+ PHP versions simultaneously
<?php function uasort_key(&$arr, $func) { return uksort($arr, function($a,$b) use(&$arr,$func) { return $func($arr[$a], $arr[$b], $a, $b); }); } function sort_me($a, $b, $ka = 0, $kb = 0) { return ($a < $b ? -1 : ($a > $b ? 1 : ($ka < $kb ? -1 : ($ka > $kb ? 1 : 0)) )); } $test_array = array(4,6,2,1,7,5,1,34,1,0,4); $test_array_uasort = $test_array; $test_array_uasort_key = $test_array; uasort($test_array_uasort, 'sort_me'); uasort_key($test_array_uasort_key, 'sort_me'); echo 'Unsorted: '; print_r($test_array); echo 'uasort: '; print_r($test_array_uasort); echo 'uasort_key: '; print_r($test_array_uasort_key);

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)
8.3.60.0100.01016.63
8.3.50.0090.00721.10
8.3.40.0070.01019.02
8.3.30.0070.00718.67
8.3.20.0000.00820.09
8.3.10.0040.00421.64
8.3.00.0040.00423.41
8.2.180.0070.01118.41
8.2.170.0130.00622.96
8.2.160.0100.01019.32
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00421.11
8.2.120.0040.00426.35
8.2.110.0040.00720.94
8.2.100.0080.00417.91
8.2.90.0040.00419.26
8.2.80.0080.00017.97
8.2.70.0000.01117.63
8.2.60.0040.00418.05
8.2.50.0000.00818.09
8.2.40.0090.00022.31
8.2.30.0040.00419.41
8.2.20.0000.00817.68
8.2.10.0040.00418.00
8.2.00.0040.00418.02
8.1.280.0140.00725.92
8.1.270.0090.00922.20
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0040.00423.83
8.1.230.0100.00320.89
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0040.00418.60
8.1.160.0000.00720.78
8.1.150.0050.00220.68
8.1.140.0050.00319.65
8.1.130.0070.00017.77
8.1.120.0000.00717.51
8.1.110.0040.00417.50
8.1.100.0000.00817.41
8.1.90.0040.00417.47
8.1.80.0040.00417.42
8.1.70.0030.00317.38
8.1.60.0040.00417.54
8.1.50.0030.00617.58
8.1.40.0090.00317.53
8.1.30.0030.00617.76
8.1.20.0030.00617.67
8.1.10.0000.00817.61
8.1.00.0000.00717.55
8.0.300.0000.00820.09
8.0.290.0030.00516.88
8.0.280.0070.00018.42
8.0.270.0030.00317.20
8.0.260.0000.00617.16
8.0.250.0030.00317.00
8.0.240.0000.00716.95
8.0.230.0000.00717.08
8.0.220.0050.00317.01
8.0.210.0000.00716.99
8.0.200.0000.00717.01
8.0.190.0080.00016.91
8.0.180.0040.00416.84
8.0.170.0000.00816.93
8.0.160.0070.00017.00
8.0.150.0000.00716.91
8.0.140.0000.00916.73
8.0.130.0030.00313.31
8.0.120.0050.00316.89
8.0.110.0040.00416.73
8.0.100.0040.00416.90
8.0.90.0040.00416.87
8.0.80.0100.00516.90
8.0.70.0050.00316.78
8.0.60.0080.00016.89
8.0.50.0000.00716.82
8.0.30.0070.01016.94
8.0.20.0110.00917.40
8.0.10.0080.00016.90
8.0.00.0110.00716.75
7.4.330.0050.00016.82
7.4.320.0060.00016.61
7.4.300.0040.00416.63
7.4.290.0000.00716.44
7.4.280.0080.00016.49
7.4.270.0040.00416.58
7.4.260.0030.00316.44
7.4.250.0040.00416.54
7.4.240.0030.00416.56
7.4.230.0070.00016.61
7.4.220.0090.00916.62
7.4.210.0110.00716.56
7.4.200.0050.00316.45
7.4.160.0140.00516.58
7.4.150.0090.00817.40
7.4.140.0050.01617.86
7.4.130.0120.00616.50
7.4.120.0090.00816.53
7.4.110.0110.00716.67
7.4.100.0000.01716.47
7.4.90.0100.00716.59
7.4.80.0060.01019.39
7.4.70.0100.00616.50
7.4.60.0060.00916.43
7.4.50.0110.00416.60
7.4.40.0140.00416.69
7.4.30.0060.01116.33
7.4.00.0170.00014.70
7.3.330.0000.00513.23
7.3.320.0000.00513.33
7.3.310.0030.00316.19
7.3.300.0070.00016.24
7.3.290.0000.00716.43
7.3.280.0040.01616.38
7.3.270.0040.01217.40
7.3.260.0070.01016.46
7.3.240.0050.01416.53
7.3.230.0070.01016.40
7.3.210.0100.00716.64
7.3.200.0130.00519.39
7.3.190.0090.00816.68
7.3.180.0060.01316.66
7.3.170.0070.01016.68
7.3.160.0080.00816.39
7.2.330.0100.01016.82
7.2.320.0130.01016.88
7.2.310.0140.00316.63
7.2.300.0060.01116.37
7.2.290.0100.00616.80
7.2.60.0040.01216.71
7.2.00.0050.00519.52
7.1.200.0090.00015.57
7.1.100.0040.00818.10
7.1.70.0070.00317.28
7.1.60.0030.01919.28
7.1.50.0080.00417.05
7.1.00.0100.07022.44
7.0.200.0030.00516.75
7.0.60.0070.08021.75
7.0.50.0130.07717.88
7.0.40.0070.08720.05
7.0.30.0370.04020.09
7.0.20.0200.04720.06
7.0.10.0100.03720.20
7.0.00.0030.05320.16
5.6.280.0030.07021.14
5.6.210.0130.06720.48
5.6.200.0070.04018.16
5.6.190.0130.05720.39
5.6.180.0470.05720.77
5.6.170.0330.06320.54
5.6.160.0070.07020.50
5.6.150.0030.04018.17
5.6.140.0070.08018.12
5.6.130.0070.05718.18
5.6.120.0130.05321.00
5.6.110.0100.05320.91
5.6.100.0270.06720.90
5.6.90.0130.08020.99
5.6.80.0030.07020.42
5.5.350.2970.03320.41
5.5.340.0130.03017.98
5.5.330.0100.06320.29
5.5.320.0570.07020.35
5.5.310.0330.06320.34
5.5.300.0000.04018.08
5.5.290.0070.04018.04
5.5.280.0100.08320.79
5.5.270.0100.05320.70
5.5.260.0100.07720.88
5.5.250.0030.08720.51
5.5.240.0230.07020.05

preferences:
60.97 ms | 401 KiB | 5 Q