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)
8.3.60.0070.00716.75
8.3.50.0110.00416.64
8.3.40.0090.00618.82
8.3.30.0090.00918.85
8.3.20.0070.00020.29
8.3.10.0080.00023.53
8.3.00.0040.00421.76
8.2.180.0100.00617.00
8.2.170.0170.00022.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00821.06
8.2.120.0070.00026.35
8.2.110.0060.00320.92
8.2.100.0060.00617.93
8.2.90.0000.00919.14
8.2.80.0000.00818.01
8.2.70.0130.00317.47
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0050.00322.20
8.2.30.0040.00419.55
8.2.20.0080.00017.85
8.2.10.0050.00218.26
8.2.00.0000.00918.14
8.1.270.0140.00022.10
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00022.64
8.1.230.0030.00719.10
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0060.00317.38
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0050.00318.48
8.1.160.0030.00620.79
8.1.150.0000.00720.67
8.1.140.0030.00619.66
8.1.130.0030.00317.78
8.1.120.0000.00717.50
8.1.110.0050.00217.41
8.1.100.0000.00817.46
8.1.90.0060.00317.38
8.1.80.0000.01017.47
8.1.70.0000.00717.55
8.1.60.0030.00517.62
8.1.50.0080.00017.45
8.1.40.0090.00017.45
8.1.30.0000.00817.61
8.1.20.0040.00417.53
8.1.10.0000.00717.64
8.1.00.0050.00217.51
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0040.00218.52
8.0.270.0000.00717.27
8.0.260.0000.00617.20
8.0.250.0000.00717.02
8.0.240.0040.00417.02
8.0.230.0040.00417.02
8.0.220.0030.00316.97
8.0.210.0000.00717.01
8.0.200.0040.00417.01
8.0.190.0040.00416.95
8.0.180.0040.00416.91
8.0.170.0040.00417.00
8.0.160.0040.00416.80
8.0.150.0000.00816.84
8.0.140.0000.00716.87
8.0.130.0000.00513.32
8.0.120.0000.00816.93
8.0.110.0040.00416.89
8.0.100.0000.00916.80
8.0.90.0000.00716.93
8.0.80.0110.01116.82
8.0.70.0040.00416.90
8.0.60.0040.00416.85
8.0.50.0030.00516.73
8.0.30.0120.00817.18
8.0.20.0100.01017.40
8.0.10.0000.00817.00
8.0.00.0110.00916.84
7.4.330.0000.00516.79
7.4.320.0060.00016.58
7.4.300.0040.01216.67
7.4.290.0110.00016.44
7.4.280.0050.00316.61
7.4.270.0050.00316.48
7.4.260.0040.00416.41
7.4.250.0040.00416.39
7.4.240.0020.00516.53
7.4.230.0030.00316.65
7.4.220.0110.00716.63
7.4.210.0100.00616.65
7.4.200.0000.00716.72
7.4.160.0060.00916.38
7.4.150.0120.00617.40
7.4.140.0120.01217.86
7.4.130.0120.00616.42
7.4.120.0120.00516.57
7.4.110.0130.00316.45
7.4.100.0060.01116.46
7.4.90.0120.00616.52
7.4.80.0060.01219.39
7.4.70.0130.00316.56
7.4.60.0060.00916.51
7.4.50.0070.01116.35
7.4.40.0100.00716.39
7.4.30.0090.01316.38
7.4.10.0120.00916.61
7.4.00.0080.00815.77
7.3.330.0000.00513.30
7.3.320.0000.00513.35
7.3.310.0070.00016.38
7.3.300.0000.00716.25
7.3.290.0070.00916.35
7.3.280.0100.00916.35
7.3.270.0080.00917.40
7.3.260.0090.00916.66
7.3.250.0130.00416.47
7.3.240.0090.01016.55
7.3.230.0110.01116.39
7.3.210.0130.00316.50
7.3.200.0120.00819.39
7.3.190.0050.01116.36
7.3.180.0130.01016.25
7.3.170.0080.01616.47
7.3.160.0130.00316.58
7.3.130.0070.01316.19
7.3.120.0090.00616.58
7.3.110.0090.00616.45
7.3.100.0110.00416.27
7.3.90.0140.00416.27
7.3.80.0070.00716.36
7.3.70.0030.00616.31
7.3.60.0000.01816.40
7.3.50.0030.01016.20
7.3.40.0060.00316.32
7.3.30.0060.00616.36
7.3.20.0090.00618.16
7.3.10.0120.00317.35
7.3.00.0050.01017.35
7.2.330.0030.01816.46
7.2.320.0090.00916.80
7.2.310.0030.01316.67
7.2.300.0090.00916.84
7.2.290.0110.00516.47
7.2.260.0030.01616.49
7.2.250.0100.00716.78
7.2.240.0000.00916.46
7.2.230.0080.01116.68
7.2.220.0040.01516.48
7.2.210.0090.00616.66
7.2.200.0120.00616.68
7.2.190.0130.00316.41
7.2.180.0030.01216.71
7.2.170.0070.00716.73
7.2.160.0100.00716.64
7.2.150.0070.01018.60
7.2.140.0040.01318.38
7.2.130.0030.01017.57
7.2.120.0040.01117.49
7.2.110.0080.00617.46
7.2.100.0100.00617.40
7.2.90.0130.00617.58
7.2.80.0060.01417.71
7.2.70.0080.00817.64
7.2.60.0090.00817.41
7.2.50.0100.00517.32
7.2.40.0090.00717.51
7.2.30.0050.01017.50
7.2.20.0030.01317.71
7.2.10.0080.00317.43
7.2.00.0050.00918.16
7.1.330.0030.00917.26
7.1.320.0050.00617.45
7.1.310.0060.00617.41
7.1.300.0100.00717.45
7.1.290.0120.00417.43
7.1.280.0030.01417.37
7.1.270.0060.00917.38
7.1.260.0040.01117.38
7.1.250.0010.01216.42
7.1.240.0080.00817.27
7.1.230.0120.00017.40
7.1.220.0070.01017.29
7.1.210.0040.00717.32
7.1.200.0030.01116.60
7.1.190.0060.00617.21
7.1.180.0070.00717.27
7.1.170.0070.01117.50
7.1.160.0080.00617.20
7.1.150.0100.01017.38
7.1.140.0000.01417.25
7.1.130.0140.00317.19
7.1.120.0100.00617.26
7.1.110.0090.00617.43
7.1.100.0750.00916.83
7.1.90.0040.01117.28
7.1.80.0060.00917.50
7.1.70.0100.00317.38
7.1.60.0050.01518.28
7.1.50.0080.01017.29
7.1.40.0060.00917.45
7.1.30.0070.00717.32
7.1.20.0070.00717.25
7.1.10.0030.01617.31
7.1.00.0060.04119.84
7.0.330.0070.00316.92
7.0.320.0040.01116.98
7.0.310.0070.00316.83
7.0.300.0040.00716.91
7.0.290.0090.00616.91
7.0.280.0070.01017.12
7.0.270.0000.01117.03
7.0.260.0100.00616.73
7.0.250.0130.00017.00
7.0.240.0090.00917.08
7.0.230.0100.00716.97
7.0.220.0070.00416.97
7.0.210.0070.01016.93
7.0.200.0060.00516.91
7.0.190.0060.00616.95
7.0.180.0070.01116.93
7.0.170.0100.00317.04
7.0.160.0000.01117.01
7.0.150.0030.01316.92
7.0.140.0070.00717.09
7.0.130.0090.00616.97
7.0.120.0000.01416.95
7.0.110.0070.01016.76
7.0.100.0030.01316.96
7.0.90.0080.00616.92
7.0.80.0000.01516.88
7.0.70.0040.01116.69
7.0.60.0050.04419.33
7.0.50.0050.04517.34
7.0.40.0050.02917.47
7.0.30.0150.03617.50
7.0.20.0110.03217.61
7.0.10.0100.04317.55
7.0.00.0080.02817.45
5.6.400.0070.01115.98
5.6.390.0040.01116.14
5.6.380.0030.01016.20
5.6.370.0070.00716.00
5.6.360.0040.00715.83
5.6.350.0030.01016.14
5.6.340.0080.00815.98
5.6.330.0090.01216.07
5.6.320.0150.00916.05
5.6.310.0070.01016.09
5.6.300.0120.00615.90
5.6.290.0090.00615.73
5.6.280.0030.02518.26
5.6.270.0120.00316.02
5.6.260.0040.00715.69
5.6.250.0120.00615.84
5.6.240.0070.00715.80
5.6.230.0030.01615.71
5.6.220.0000.01315.80
5.6.210.0050.04418.18
5.6.200.0080.04716.98
5.6.190.0080.03218.20
5.6.180.0180.03318.20
5.6.170.0150.04718.12
5.6.160.0050.04618.14
5.6.150.0140.04016.94
5.6.140.0110.02816.92
5.6.130.0070.02517.07
5.6.120.0100.04318.42
5.6.110.0100.04918.36
5.6.100.0210.03618.42
5.6.90.0100.04818.40
5.6.80.0100.04518.16
5.6.70.0140.01015.87
5.6.60.0080.01315.82
5.6.50.0140.00515.46
5.6.40.0030.01415.73
5.6.30.0070.01415.89
5.6.20.0110.00615.80
5.6.10.0040.01915.87
5.6.00.0090.01115.87
5.5.380.0040.01416.08
5.5.370.0040.01515.85
5.5.360.0040.01115.64
5.5.350.2010.02618.14
5.5.340.0090.03316.87
5.5.330.0130.04018.17
5.5.320.0370.03518.13
5.5.310.0130.02718.01
5.5.300.0040.04716.96
5.5.290.0050.04817.00
5.5.280.0150.03718.37
5.5.270.0100.02818.51
5.5.260.0070.04718.32
5.5.250.0050.04718.24
5.5.240.0130.04317.97
5.5.230.0070.01015.68
5.5.220.0100.00715.82
5.5.210.0040.01115.86
5.5.200.0120.00615.86
5.5.190.0100.01015.95
5.5.180.0040.01515.84
5.5.170.0090.00416.01
5.5.160.0070.01015.82
5.5.150.0060.01115.66
5.5.140.0070.01015.76
5.5.130.0030.01015.77
5.5.120.0110.01115.80
5.5.110.0030.01215.74
5.5.100.0090.01215.82
5.5.90.0110.00715.86
5.5.80.0170.00015.57
5.5.70.0060.00615.59
5.5.60.0080.00415.81
5.5.50.0110.01115.43
5.5.40.0070.01415.80
5.5.30.0040.01115.77
5.5.20.0120.00315.70
5.5.10.0040.01515.43
5.5.00.0070.01515.89

preferences:
69.69 ms | 400 KiB | 5 Q