3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array_uunique($rgData, $fnCompare=null) { if(!isset($fnCompare)) { return array_unique($rgData); } if(!is_callable($fnCompare)) { return null; } if(!count($rgData)) { return array(); } $rgResult = array(); foreach($rgData as $mItem) { foreach($rgResult as $mTest) { if(!call_user_func_array($fnCompare, [$mItem, $mTest])) { continue 2; } } $rgResult[]=$mItem; } return $rgResult; } $rgResult = array_uunique(['foo', 'feo', 'bee' , 'bae', 'bar', 'baz'], function($x, $y) { return levenshtein($x, $y)>1; }); var_dump($rgResult); $rgResult = array_uunique(['foo', 'feo', 'bae', 'bee' , 'bar', 'baz'], function($x, $y) { return levenshtein($x, $y)>1; }); var_dump($rgResult);

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)
8.3.60.0090.00916.48
8.3.50.0130.00821.95
8.3.40.0070.00719.02
8.3.30.0040.01119.17
8.3.20.0000.00720.29
8.3.10.0080.00023.48
8.3.00.0070.00020.73
8.2.180.0040.01116.50
8.2.170.0040.01122.96
8.2.160.0060.01220.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0020.00522.20
8.2.110.0000.00820.39
8.2.100.0080.00418.03
8.2.90.0060.00317.88
8.2.80.0060.00318.92
8.2.70.0080.00017.63
8.2.60.0050.00317.63
8.2.50.0000.00817.78
8.2.40.0040.00419.88
8.2.30.0040.00418.12
8.2.20.0000.00717.64
8.2.10.0080.00017.79
8.2.00.0050.00317.77
8.1.280.0090.00625.92
8.1.270.0070.00023.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.96
8.1.230.0030.00919.14
8.1.220.0040.00418.68
8.1.210.0080.00018.77
8.1.200.0030.00517.35
8.1.190.0040.00417.35
8.1.180.0030.00918.10
8.1.170.0020.00517.62
8.1.160.0070.00022.05
8.1.150.0000.00818.63
8.1.140.0000.00717.37
8.1.130.0040.00418.00
8.1.120.0040.00417.42
8.1.110.0050.00317.48
8.1.100.0000.00717.52
8.1.90.0000.00717.56
8.1.80.0030.00517.39
8.1.70.0000.00717.36
8.1.60.0040.00417.67
8.1.50.0000.00917.45
8.1.40.0000.00817.47
8.1.30.0060.00317.65
8.1.20.0080.00017.69
8.1.10.0070.00017.65
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.48
8.0.270.0030.00317.30
8.0.260.0000.00716.92
8.0.250.0030.00317.01
8.0.240.0060.00416.77
8.0.230.0070.00016.88
8.0.220.0000.00716.95
8.0.210.0000.00716.95
8.0.200.0030.00517.05
8.0.190.0030.00616.97
8.0.180.0030.00517.02
8.0.170.0040.00416.91
8.0.160.0060.00316.98
8.0.150.0000.00816.87
8.0.140.0030.00316.80
8.0.130.0000.00513.35
8.0.120.0000.00816.92
8.0.110.0020.00516.83
8.0.100.0040.00416.70
8.0.90.0000.00816.87
8.0.80.0160.00016.92
8.0.70.0000.00916.77
8.0.60.0040.00416.78
8.0.50.0050.00316.93
8.0.30.0030.01517.19
8.0.20.0110.00917.40
8.0.10.0000.00817.02
8.0.00.0140.00616.70
7.4.330.0030.00315.15
7.4.320.0060.00016.55
7.4.300.0030.00316.46
7.4.290.0070.00016.64
7.4.280.0070.00016.61
7.4.270.0000.00716.61
7.4.260.0070.00016.70
7.4.250.0070.00016.50
7.4.240.0030.00516.54
7.4.230.0000.00716.54
7.4.220.0070.01716.55
7.4.210.0080.00616.63
7.4.200.0000.00716.68
7.4.190.0040.00416.59
7.4.160.0140.00316.55
7.4.150.0100.01017.40
7.4.140.0120.00617.86
7.4.130.0090.00816.56
7.4.120.0120.00816.66
7.4.110.0100.00716.64
7.4.100.0130.01016.52
7.4.90.0110.00616.45
7.4.80.0100.00616.70
7.4.70.0170.00316.56
7.4.60.0080.00816.50
7.4.50.0030.00316.36
7.4.40.0080.00822.77
7.4.30.0070.01016.34
7.4.00.0070.01115.07
7.3.330.0060.00013.32
7.3.320.0000.00513.33
7.3.310.0050.00216.26
7.3.300.0000.00716.16
7.3.290.0040.01116.34
7.3.280.0080.01416.29
7.3.270.0080.00817.40
7.3.260.0110.00816.57
7.3.250.0120.00616.63
7.3.240.0070.01016.35
7.3.230.0030.01316.39
7.3.210.0090.00916.41
7.3.200.0120.00619.39
7.3.190.0120.00516.49
7.3.180.0070.01016.47
7.3.170.0080.00816.68
7.3.160.0060.01216.67
7.3.120.0130.00315.00
7.2.330.0090.00916.83
7.2.320.0060.02016.76
7.2.310.0090.00816.44
7.2.300.0030.01416.59
7.2.290.0080.00816.81
7.2.60.0040.00416.84
7.2.00.0090.00619.15
7.1.200.0100.01015.74
7.1.100.0060.00618.04
7.1.70.0000.01116.95
7.1.60.0040.01519.29
7.1.50.0000.01116.99
7.1.00.0000.08022.36
7.0.200.0030.00716.65
7.0.140.0030.07021.92
7.0.60.0130.06320.08
7.0.50.0100.08317.89
7.0.40.0070.06320.13
7.0.30.0330.07720.19
7.0.20.0330.07320.16
7.0.10.0270.06020.16
7.0.00.0070.08320.15
5.6.280.0070.07020.93
5.6.210.0200.06020.57
5.6.200.0070.08318.22
5.6.190.0030.08320.49
5.6.180.0070.08020.61
5.6.170.0270.08020.56
5.6.160.0000.08320.55
5.6.150.0100.04718.18
5.6.140.0030.04018.18
5.6.130.0100.06718.28
5.6.120.0030.05721.13
5.6.110.0030.05321.11
5.6.100.0100.03720.98
5.6.90.0100.08721.11
5.6.80.0070.07020.47
5.6.70.0500.04020.38
5.5.350.0000.03720.34
5.5.340.0070.04717.99
5.5.330.0070.05020.35
5.5.320.0070.08020.25
5.5.310.0300.07720.36
5.5.300.0070.08017.93
5.5.290.0170.05317.97
5.5.280.0130.07320.86
5.5.270.0100.08320.89
5.5.260.0000.04720.68
5.5.250.0030.04020.62
5.5.240.0070.08320.19
5.4.450.1130.04019.50
5.4.440.0770.06019.55
5.4.430.0970.05319.55
5.4.420.0900.08019.33
5.4.410.0530.05719.35
5.4.400.0300.05718.84
5.4.390.0430.05018.82
5.4.380.0130.05718.54
5.4.370.0200.05018.57
5.4.360.0170.05018.80
5.4.350.0200.04718.57
5.4.340.0230.04318.58
5.4.320.0070.03612.51
5.4.310.0090.05212.50
5.4.300.0070.03812.51
5.4.290.0040.04012.50
5.4.280.0040.03812.41
5.4.270.0050.03912.40
5.4.260.0050.04012.40
5.4.250.0040.04012.40
5.4.240.0080.03812.40
5.4.230.0090.03412.39
5.4.220.0060.03812.39
5.4.210.0070.03812.40
5.4.200.0060.05512.39
5.4.190.0200.04212.38
5.4.180.0150.04712.39
5.4.170.0150.04312.40
5.4.160.0200.04212.39
5.4.150.0170.04412.39
5.4.140.0180.03912.07
5.4.130.0150.04512.06
5.4.120.0200.03912.02
5.4.110.0120.04912.01
5.4.100.0240.06512.01
5.4.90.0150.04212.01
5.4.80.0090.04712.01
5.4.70.0160.04512.00
5.4.60.0160.04312.01
5.4.50.0380.08512.01
5.4.40.0140.04312.00
5.4.30.0150.04711.99
5.4.20.0130.04411.99
5.4.10.0160.04011.99
5.4.00.0160.04111.48
5.3.290.0070.04712.80
5.3.280.0050.04312.70
5.3.270.0180.04212.73
5.3.260.0120.04812.72
5.3.250.0180.04412.72
5.3.240.0120.04812.71
5.3.230.0160.05512.71
5.3.220.0210.07012.68
5.3.210.0180.04312.68
5.3.200.0320.08812.68
5.3.190.0170.04312.68
5.3.180.0170.04212.68
5.3.170.0190.04012.67
5.3.160.0240.03912.68
5.3.150.0140.04512.67
5.3.140.0170.04312.66
5.3.130.0340.08612.66
5.3.120.0130.04712.65
5.3.110.0160.04412.66
5.3.100.0130.04612.12
5.3.90.0210.06612.10
5.3.80.0180.04412.09
5.3.70.0170.04412.09
5.3.60.0320.08712.07
5.3.50.0200.04012.02
5.3.40.0160.04312.03
5.3.30.0150.04112.00
5.3.20.0240.06511.77
5.3.10.0150.04411.73
5.3.00.0170.04411.71
5.2.170.0290.0789.22
5.2.160.0070.0389.21
5.2.150.0130.0339.21
5.2.140.0140.0329.21
5.2.130.0100.0359.18
5.2.120.0150.0309.18
5.2.110.0110.0369.18
5.2.100.0120.0349.19
5.2.90.0270.0809.18
5.2.80.0100.0369.18
5.2.70.0110.0359.17
5.2.60.0150.0329.13
5.2.50.0090.0379.09
5.2.40.0110.0379.07
5.2.30.0250.0819.05
5.2.20.0140.0329.04
5.2.10.0150.0308.94
5.2.00.0130.0328.79
5.1.60.0100.0368.09
5.1.50.0110.0298.08
5.1.40.0070.0328.07
5.1.30.0080.0338.41
5.1.20.0110.0318.44
5.1.10.0090.0338.16
5.1.00.0120.0288.16
5.0.50.0170.0476.64
5.0.40.0090.0236.49
5.0.30.0110.0326.32
5.0.20.0090.0226.28
5.0.10.0100.0216.25
5.0.00.0060.0376.25
4.4.90.0260.0594.78
4.4.80.0080.0164.76
4.4.70.0090.0164.76
4.4.60.0060.0194.75
4.4.50.0070.0174.77
4.4.40.0040.0324.71
4.4.30.0070.0184.76
4.4.20.0070.0174.84
4.4.10.0100.0184.85
4.4.00.0040.0334.76
4.3.110.0060.0194.67
4.3.100.0060.0184.67
4.3.90.0110.0444.63
4.3.80.0090.0254.58
4.3.70.0080.0164.63
4.3.60.0070.0174.63
4.3.50.0070.0174.63
4.3.40.0040.0294.54
4.3.30.0040.0193.30
4.3.20.0050.0193.29
4.3.10.0050.0173.25
4.3.00.0200.01313.64

preferences:
44.76 ms | 401 KiB | 5 Q