3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array(array('casa' => 'nova'), array('casa' => 'nova2'), array('casa' => 'nova'), array('casa' => 'nova3'), array('casa' => 'nova2')); // $input = array_map("unserialize", array_unique(array_map("serialize", $input))); $input = array_unique($input, SORT_REGULAR); var_dump($input);

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)
8.3.60.0130.00716.38
8.3.50.0110.00718.20
8.3.40.0070.00718.35
8.3.30.0170.00018.80
8.3.20.0040.00420.34
8.3.10.0000.00721.73
8.3.00.0070.00018.91
8.2.180.0040.01816.75
8.2.170.0070.00722.96
8.2.160.0100.00320.48
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.66
8.2.110.0080.00020.34
8.2.100.0080.00318.22
8.2.90.0090.00019.05
8.2.80.0000.00917.97
8.2.70.0000.00817.50
8.2.60.0000.00817.92
8.2.50.0090.00018.07
8.2.40.0030.00719.95
8.2.30.0040.00418.06
8.2.20.0040.00417.61
8.2.10.0040.00418.11
8.2.00.0030.00517.68
8.1.280.0040.01125.92
8.1.270.0060.00318.88
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0090.00023.75
8.1.230.0070.00319.04
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0080.00017.10
8.1.180.0030.00618.10
8.1.170.0050.00318.51
8.1.160.0030.00321.84
8.1.150.0040.00418.82
8.1.140.0050.00319.18
8.1.130.0030.00517.82
8.1.120.0070.00017.29
8.1.110.0000.00717.29
8.1.100.0000.00717.34
8.1.90.0000.00717.32
8.1.80.0070.00017.37
8.1.70.0000.00717.44
8.1.60.0000.01117.43
8.1.50.0000.00817.36
8.1.40.0050.00217.35
8.1.30.0080.00017.61
8.1.20.0040.00717.38
8.1.10.0000.00717.42
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0020.00518.39
8.0.270.0030.00317.19
8.0.260.0030.00317.15
8.0.250.0030.00616.88
8.0.240.0050.00316.89
8.0.230.0000.00716.84
8.0.220.0000.00716.77
8.0.210.0000.00716.74
8.0.200.0030.00316.89
8.0.190.0040.00416.89
8.0.180.0000.00716.85
8.0.170.0030.00516.86
8.0.160.0040.00416.87
8.0.150.0070.00016.75
8.0.140.0040.00716.81
8.0.130.0040.00413.21
8.0.120.0030.00616.75
8.0.110.0040.00416.69
8.0.100.0040.00316.86
8.0.90.0000.00716.85
8.0.80.0140.00716.82
8.0.70.0000.00716.64
8.0.60.0040.00416.70
8.0.50.0040.00416.77
8.0.30.0060.01217.07
8.0.20.0110.00817.40
8.0.10.0000.00816.96
8.0.00.0100.01216.69
7.4.330.0060.00015.07
7.4.320.0060.00016.43
7.4.300.0030.00316.33
7.4.290.0000.00716.43
7.4.280.0050.00316.42
7.4.270.0030.00316.50
7.4.260.0060.00316.41
7.4.250.0000.00716.51
7.4.240.0070.00016.41
7.4.230.0000.00716.46
7.4.220.0130.00916.58
7.4.210.0130.00316.55
7.4.200.0040.00416.42
7.4.160.0120.00316.29
7.4.150.0090.00917.40
7.4.140.0140.00617.86
7.4.130.0060.01016.44
7.4.120.0120.00416.48
7.4.110.0180.00016.36
7.4.100.0110.00816.27
7.4.90.0140.00416.42
7.4.80.0120.00619.39
7.4.70.0090.00816.48
7.4.60.0100.00616.50
7.4.50.0030.00316.53
7.4.40.0160.00016.45
7.4.30.0080.01216.27
7.4.00.0070.01114.51
7.3.330.0030.00312.97
7.3.320.0000.00612.98
7.3.310.0030.00316.12
7.3.300.0050.00316.13
7.3.290.0100.00516.11
7.3.280.0110.00816.12
7.3.270.0170.00317.40
7.3.260.0170.00016.28
7.3.250.0090.00916.21
7.3.240.0090.00916.11
7.3.230.0170.00816.39
7.3.210.0060.01216.24
7.3.200.0030.01319.39
7.3.190.0090.00916.36
7.3.180.0070.01016.45
7.3.170.0130.00616.58
7.3.160.0070.01016.16
7.2.330.0130.00316.21
7.2.320.0120.00616.15
7.2.310.0030.01316.14
7.2.300.0080.01316.44
7.2.290.0190.00316.52
7.2.60.0140.00016.49
7.2.00.0030.01319.20
7.1.200.0120.01615.58
7.1.100.0060.00618.08
7.1.70.0050.00317.14
7.1.60.0110.01419.46
7.1.50.0130.00716.90
7.1.00.0000.08022.36
7.0.200.0460.00614.60
7.0.140.0070.06022.08
7.0.60.0070.06019.96
7.0.50.0170.07017.66
7.0.40.0130.07320.25
7.0.30.0500.06320.13
7.0.20.0300.06320.12
7.0.10.0070.07320.01
7.0.00.0070.04019.99
5.6.280.0070.07321.05
5.6.210.0070.08020.55
5.6.200.0200.06718.18
5.6.190.0000.05020.77
5.6.180.0430.04320.43
5.6.170.0370.07320.35
5.6.160.0000.05720.40
5.6.150.0070.07718.12
5.6.140.0130.05718.21
5.6.130.0070.04018.08
5.6.120.0130.08021.13
5.6.110.0070.03720.98
5.6.100.0000.04720.97
5.6.90.0130.08321.11
5.6.80.0170.07020.43
5.5.350.0270.07020.31
5.5.340.0030.05318.01
5.5.330.0100.08020.47
5.5.320.0000.07720.20
5.5.310.0370.05320.50
5.5.300.0000.05717.95
5.5.290.0070.06717.91
5.5.280.0030.04020.86
5.5.270.0100.06720.85
5.5.260.0000.05320.95
5.5.250.0100.04320.59
5.5.240.0030.04720.21
5.4.450.0530.06019.64
5.4.440.0230.05319.57
5.4.430.0200.05019.42
5.4.420.0100.06319.45
5.4.410.0130.05719.19
5.4.400.0100.05019.00
5.4.390.0230.05018.48
5.4.380.0170.06718.71
5.4.370.0300.04318.79
5.4.360.0200.05018.77
5.4.350.0230.05718.63
5.4.340.0070.06718.67
5.4.320.0200.05318.44
5.4.310.0070.06318.43
5.4.300.0200.05018.64
5.4.290.0300.04018.73
5.4.280.0100.06318.47
5.4.270.0170.05318.51
5.4.260.0300.04318.55
5.4.250.0270.04718.45
5.4.240.0300.04318.60
5.4.230.0130.07718.55
5.4.220.0170.06018.61
5.4.210.0200.07018.61
5.4.200.0170.05716.64
5.4.190.0270.05718.69
5.4.180.0130.06318.66
5.4.170.0200.05318.70
5.4.160.0030.06718.44
5.4.150.0270.04718.49
5.4.140.0130.05716.13
5.4.130.0300.04016.08
5.4.120.0170.05316.32
5.4.110.0300.04316.02
5.4.100.0200.06316.30
5.4.90.0230.05016.15
5.4.80.0200.05016.03
5.4.70.0230.05016.23
5.4.60.0270.04316.29
5.4.50.0170.05016.16
5.4.40.0130.05316.18
5.4.30.0200.05316.09
5.4.20.0230.06316.03
5.4.10.0230.06316.14
5.4.00.0070.06315.76
5.3.290.0170.06014.70
5.3.280.0230.06714.65
5.3.270.0170.06314.61
5.3.260.0130.06314.53
5.3.250.0170.05014.55
5.3.240.0230.04714.55
5.3.230.0200.04714.66
5.3.220.0200.04714.47
5.3.210.0200.05014.64
5.3.200.0270.04314.62
5.3.190.0070.06014.53
5.3.180.0270.04014.65
5.3.170.0170.05014.62
5.3.160.0200.04714.48
5.3.150.0130.06014.53
5.3.140.0200.05014.63
5.3.130.0200.05014.48
5.3.120.0270.04314.58
5.3.110.0270.04714.63
5.3.100.0230.05014.03
5.3.90.0230.04313.97
5.3.80.0200.05314.11
5.3.70.0130.05314.07
5.3.60.0170.05013.95
5.3.50.0200.04714.02
5.3.40.0230.04713.85
5.3.30.0270.04013.85
5.3.20.0130.05313.77
5.3.10.0170.04713.61
5.3.00.0200.06013.63
5.2.170.0130.04311.11
5.2.160.0100.04311.11
5.2.150.0170.04011.09
5.2.140.0130.04711.27
5.2.130.0130.04311.10
5.2.120.0100.04011.15
5.2.110.0170.04311.00
5.2.100.0130.04711.12
5.2.90.0170.04711.14
5.2.80.0230.03311.24
5.2.70.0170.04311.24
5.2.60.0170.04011.05
5.2.50.0130.04011.05
5.2.40.0170.04010.95
5.2.30.0230.03711.11
5.2.20.0230.03711.07
5.2.10.0130.03710.82
5.2.00.0200.03310.67
5.1.60.0130.03010.11
5.1.50.0100.03710.04
5.1.40.0100.0379.93
5.1.30.0130.04310.43
5.1.20.0070.04710.39
5.1.10.0170.03010.10
5.1.00.0170.03310.09
5.0.50.0030.0308.58
5.0.40.0030.0308.48
5.0.30.0270.0408.27
5.0.20.0070.0378.29
5.0.10.0100.0278.17
5.0.00.0030.0478.17
4.4.90.0030.0236.76
4.4.80.0030.0236.76
4.4.70.0030.0236.76
4.4.60.0030.0236.76
4.4.50.0100.0206.76
4.4.40.0070.0336.76
4.4.30.0070.0236.76
4.4.20.0030.0306.76
4.4.10.0070.0236.76
4.4.00.0070.0336.76
4.3.110.0000.0276.76
4.3.100.0070.0206.76
4.3.90.0030.0236.76
4.3.80.0070.0336.76
4.3.70.0030.0236.76
4.3.60.0030.0276.76
4.3.50.0030.0236.76
4.3.40.0100.0336.76
4.3.30.0100.0176.76
4.3.20.0100.0236.76
4.3.10.0070.0236.76
4.3.00.0030.0309.24

preferences:
82.53 ms | 400 KiB | 5 Q