3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sam = array(Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25)), Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25)), Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25 ))); //$sam=array_unique($sam); $sam = array_map("unserialize", array_unique(array_map("serialize", $sam))); print_r($sam);

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)
8.3.60.0130.00318.31
8.3.50.0120.00917.48
8.3.40.0120.00318.61
8.3.30.0110.00718.75
8.3.20.0040.00418.64
8.3.10.0000.00818.64
8.3.00.0090.00019.25
8.2.180.0040.01116.75
8.2.170.0140.00722.96
8.2.160.0000.01518.66
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00421.13
8.2.110.0090.00020.94
8.2.100.0060.00617.78
8.2.90.0070.00019.23
8.2.80.0030.00517.97
8.2.70.0050.00317.80
8.2.60.0040.00418.22
8.2.50.0000.00818.10
8.2.40.0040.00419.15
8.2.30.0040.00419.23
8.2.20.0000.00917.59
8.2.10.0040.00417.57
8.2.00.0000.01119.46
8.1.280.0110.00425.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0040.00422.41
8.1.230.0040.00821.03
8.1.220.0030.00617.74
8.1.210.0040.00418.85
8.1.200.0050.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.47
8.1.160.0000.00718.80
8.1.150.0070.00018.84
8.1.140.0000.00717.37
8.1.130.0030.00317.40
8.1.120.0000.00717.32
8.1.110.0000.00817.36
8.1.100.0070.00017.36
8.1.90.0040.00417.38
8.1.80.0040.00417.34
8.1.70.0030.00317.43
8.1.60.0040.00417.42
8.1.50.0080.00017.41
8.1.40.0080.00017.36
8.1.30.0000.00817.57
8.1.20.0000.00717.59
8.1.10.0060.00317.48
8.1.00.0040.00417.39
8.0.300.0080.00019.90
8.0.290.0000.00816.75
8.0.280.0040.00418.40
8.0.270.0000.00717.07
8.0.260.0060.00316.74
8.0.250.0000.00716.86
8.0.240.0070.00316.88
8.0.230.0040.00416.99
8.0.220.0000.00816.88
8.0.210.0000.00716.77
8.0.200.0060.00016.95
8.0.190.0070.00016.95
8.0.180.0050.00316.92
8.0.170.0080.00016.93
8.0.160.0000.00716.99
8.0.150.0030.00616.97
8.0.140.0000.00716.83
8.0.130.0030.00313.32
8.0.120.0080.00016.84
8.0.110.0030.00516.80
8.0.100.0070.00016.89
8.0.90.0050.00316.84
8.0.80.0100.00716.83
8.0.70.0070.00016.91
8.0.60.0050.00316.86
8.0.50.0000.00816.89
8.0.30.0060.01216.86
8.0.20.0110.00917.28
8.0.10.0000.00816.92
8.0.00.0210.01016.69
7.4.330.0020.00212.97
7.4.320.0070.00016.55
7.4.300.0000.00616.43
7.4.290.0050.00516.45
7.4.280.0070.00016.46
7.4.270.0030.00816.36
7.4.260.0030.00313.25
7.4.250.0080.00016.52
7.4.240.0030.00516.55
7.4.230.0040.00416.44
7.4.220.0030.01516.64
7.4.210.0100.01016.61
7.4.200.0050.00316.65
7.4.190.0000.00716.63
7.4.160.0140.00316.46
7.4.150.0130.00316.50
7.4.140.0040.01817.86
7.4.130.0060.01916.29
7.4.120.0120.01216.37
7.4.110.0090.00916.37
7.4.100.0120.00616.55
7.4.90.0160.00316.57
7.4.80.0130.00919.39
7.4.70.0110.00616.70
7.4.60.0100.00716.36
7.4.50.0060.00316.29
7.4.40.0030.01316.24
7.4.30.0050.01116.38
7.4.00.0090.00615.07
7.3.330.0000.00613.13
7.3.320.0000.00612.98
7.3.310.0040.00216.02
7.3.300.0000.00616.15
7.3.290.0090.00816.12
7.3.280.0090.00616.10
7.3.270.0170.00016.38
7.3.260.0090.00916.36
7.3.240.0150.00316.15
7.3.230.0170.00016.31
7.3.210.0130.00716.26
7.3.200.0130.00316.38
7.3.190.0100.00616.29
7.3.180.0030.01216.17
7.3.170.0130.00616.31
7.3.160.0060.00916.15
7.3.120.0070.00714.73
7.2.330.0130.00516.58
7.2.320.0090.01216.21
7.2.310.0000.01716.55
7.2.300.0140.00416.28
7.2.290.0100.01016.50
7.2.00.0030.00919.34
7.1.100.0070.01018.01
7.1.70.0030.00717.06
7.1.60.0140.01019.25
7.1.50.0030.01716.98
7.1.00.0070.03022.31
7.0.200.0060.00616.56
7.0.140.0070.06022.14
7.0.120.0030.06722.19
7.0.60.0070.07020.05
7.0.50.0070.03717.87
7.0.40.0130.08020.14
7.0.30.0300.07020.16
7.0.20.0370.08320.22
7.0.10.0070.07320.09
7.0.00.0070.04320.07
5.6.280.0070.07020.81
5.6.210.0000.04320.69
5.6.200.0030.07318.19
5.6.190.0070.08320.64
5.6.180.0370.06020.67
5.6.170.0530.03020.71
5.6.160.0100.05320.54
5.6.150.0030.08318.14
5.6.140.0100.03018.28
5.6.130.0030.04318.23
5.6.120.0170.07721.02
5.6.110.0030.04021.11
5.6.100.0100.08021.02
5.6.90.0170.07320.97
5.6.80.0130.06720.38
5.5.350.0300.07320.42
5.5.340.0030.08317.98
5.5.330.0070.05720.31
5.5.320.0370.06020.30
5.5.310.0400.03720.34
5.5.300.0170.07018.04
5.5.290.0070.04017.98
5.5.280.0000.04720.68
5.5.270.0030.05020.86
5.5.260.0030.07720.86
5.5.250.0100.08320.68
5.5.240.0070.07020.36
5.4.450.0000.04019.48
5.4.440.0000.04019.52
5.4.430.0030.03719.41
5.4.420.0030.03319.38
5.4.410.0030.03319.14
5.4.400.0030.03319.12
5.4.390.0130.07019.14
5.4.380.0000.07319.06
5.4.370.0100.07318.87
5.4.360.0000.06719.20
5.4.350.0070.07719.22
5.4.340.0070.05318.94
5.4.320.0030.07318.98
5.4.310.0000.08018.98
5.4.300.0030.06019.23
5.4.290.0030.08318.86
5.4.280.0070.07318.84
5.4.270.0070.05019.21
5.4.260.0000.07318.99
5.4.250.0000.07719.14
5.4.240.0030.07019.14
5.4.230.0000.06318.84
5.4.220.0030.04319.08
5.4.210.0030.03719.15
5.4.200.0030.03718.98
5.4.190.0070.06019.07
5.4.180.0070.06718.96
5.4.170.0030.04019.21
5.4.160.0070.07318.96
5.4.150.0030.06318.92
5.4.140.0030.05716.52
5.4.130.0100.06716.28
5.4.120.0170.04016.31
5.4.110.0070.06716.41
5.4.100.0030.07016.27
5.4.90.0070.05716.53
5.4.80.0070.06716.52
5.4.70.0030.06316.44
5.4.60.0070.04016.49
5.4.50.0070.06016.16
5.4.40.0100.07016.37
5.4.30.0030.07316.50
5.4.20.0030.07016.38
5.4.10.0030.07716.52
5.4.00.0030.07316.12
5.3.290.0070.06714.67
5.3.280.0070.07014.71
5.3.270.0030.05314.61
5.3.260.0000.07714.50
5.3.250.0000.07014.59
5.3.240.0000.07714.52
5.3.230.0030.04314.75
5.3.220.0070.04314.64
5.3.210.0030.05714.68
5.3.200.0000.04714.54
5.3.190.0000.06014.46
5.3.180.0000.07014.55
5.3.170.0100.07014.47
5.3.160.0030.04314.64
5.3.150.0030.06014.48
5.3.140.0030.04314.55
5.3.130.0100.07314.59
5.3.120.0070.06014.62
5.3.110.0100.05714.45
5.3.100.0030.07713.95
5.3.90.0000.06714.18
5.3.80.0070.05314.23
5.3.70.0000.08314.04
5.3.60.0070.07314.16
5.3.50.0100.06713.87
5.3.40.0100.07013.90
5.3.30.0000.06314.02
5.3.20.0100.04713.71
5.3.10.0030.06313.63
5.3.00.0070.03313.64
5.2.170.0000.05712.49
5.2.160.0030.06312.49
5.2.150.0000.04012.49
5.2.140.0000.05712.49
5.2.130.0030.04712.49
5.2.120.0030.05312.49
5.2.110.0030.03312.49
5.2.100.0030.06712.49
5.2.90.0030.05712.49
5.2.80.0030.03712.49
5.2.70.0000.06312.49
5.2.60.0000.05712.49
5.2.50.0030.05712.49
5.2.40.0070.03712.49
5.2.30.0000.06712.49
5.2.20.0100.04712.49
5.2.10.0130.05312.49
5.2.00.0000.04712.49
5.1.60.0030.04312.49
5.1.50.0030.05312.49
5.1.40.0070.02712.49
5.1.30.0000.05312.49
5.1.20.0000.06012.49
5.1.10.0000.04312.49
5.1.00.0000.05712.49
5.0.50.0030.03012.49
5.0.40.0000.04312.49
5.0.30.0000.07012.49
5.0.20.0070.04012.49
5.0.10.0030.03012.49
5.0.00.0030.03712.49
4.4.90.0000.02312.49
4.4.80.0000.02312.49
4.4.70.0030.02312.49
4.4.60.0000.03712.49
4.4.50.0000.03712.49
4.4.40.0030.03312.49
4.4.30.0030.03312.49
4.4.20.0030.02712.49
4.4.10.0070.03312.49
4.4.00.0000.05312.49
4.3.110.0000.03712.49
4.3.100.0000.03312.49
4.3.90.0000.03012.49
4.3.80.0000.05712.49
4.3.70.0000.03712.49
4.3.60.0000.03712.49
4.3.50.0000.03712.49
4.3.40.0070.04712.49
4.3.30.0000.03012.49
4.3.20.0070.03312.49
4.3.10.0000.03712.49
4.3.00.0070.03012.49

preferences:
48.31 ms | 400 KiB | 5 Q