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)
8.3.60.0210.00018.43
8.3.50.0120.00721.02
8.3.40.0140.00018.63
8.3.30.0030.01019.15
8.3.20.0000.00820.20
8.3.10.0080.00021.96
8.3.00.0040.00422.46
8.2.180.0170.00316.63
8.2.170.0060.01022.96
8.2.160.0100.00319.22
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0080.00019.40
8.2.110.0050.00521.93
8.2.100.0110.00019.47
8.2.90.0040.00419.13
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0080.00018.03
8.2.30.0100.00018.00
8.2.20.0000.00717.67
8.2.10.0080.00017.70
8.2.00.0070.00317.69
8.1.280.0140.00725.92
8.1.270.0080.00020.27
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0040.00423.84
8.1.230.0070.00419.05
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00717.63
8.1.180.0080.00018.66
8.1.170.0030.00518.51
8.1.160.0000.00722.07
8.1.150.0000.00718.65
8.1.140.0000.00817.39
8.1.130.0030.00317.89
8.1.120.0040.00417.43
8.1.110.0040.00417.28
8.1.100.0040.00417.39
8.1.90.0030.00317.23
8.1.80.0070.00017.40
8.1.70.0070.00017.36
8.1.60.0080.00017.50
8.1.50.0040.00417.36
8.1.40.0060.00317.49
8.1.30.0040.00417.49
8.1.20.0000.00917.50
8.1.10.0000.01117.39
8.1.00.0030.00617.39
8.0.300.0050.00318.77
8.0.290.0040.00416.93
8.0.280.0040.00418.45
8.0.270.0000.00817.20
8.0.260.0030.00316.76
8.0.250.0000.00716.88
8.0.240.0040.00416.86
8.0.230.0000.00716.98
8.0.220.0030.00316.80
8.0.210.0050.00316.77
8.0.200.0060.00016.79
8.0.190.0070.00016.86
8.0.180.0070.00016.96
8.0.170.0000.00716.82
8.0.160.0000.00716.91
8.0.150.0030.00616.89
8.0.140.0000.00716.85
8.0.130.0000.00613.34
8.0.120.0050.00416.87
8.0.110.0070.00016.79
8.0.100.0040.00416.93
8.0.90.0020.00516.75
8.0.80.0030.01216.84
8.0.70.0080.00016.88
8.0.60.0070.00016.77
8.0.50.0050.00316.79
8.0.30.0110.00817.10
8.0.20.0080.01017.40
8.0.10.0000.00716.89
8.0.00.0090.01116.83
7.4.330.0060.00015.00
7.4.320.0000.00616.51
7.4.300.0030.00316.55
7.4.290.0070.00016.59
7.4.280.0060.00316.44
7.4.270.0030.00316.46
7.4.260.0030.00616.39
7.4.250.0000.00816.52
7.4.240.0050.00216.38
7.4.230.0050.00216.34
7.4.220.0030.01316.41
7.4.210.0070.00816.57
7.4.200.0040.00416.59
7.4.190.0040.00416.63
7.4.160.0100.00616.43
7.4.150.0090.00917.40
7.4.140.0140.00617.86
7.4.130.0090.01016.47
7.4.120.0070.01016.57
7.4.110.0140.00916.37
7.4.100.0150.00916.48
7.4.90.0100.01416.54
7.4.80.0030.01319.39
7.4.70.0060.01316.23
7.4.60.0140.00716.30
7.4.50.0000.00816.29
7.4.40.0070.00722.77
7.4.30.0090.00616.51
7.4.00.0070.01114.76
7.3.330.0020.00213.15
7.3.320.0030.00312.95
7.3.310.0040.00416.05
7.3.300.0020.00516.15
7.3.290.0100.00316.16
7.3.280.0080.00816.27
7.3.270.0070.01017.40
7.3.260.0210.00316.25
7.3.250.0080.00816.21
7.3.240.0100.00716.44
7.3.230.0110.00616.39
7.3.210.0080.00916.47
7.3.200.0080.01119.39
7.3.190.0160.00416.29
7.3.180.0060.00916.18
7.3.170.0110.00516.30
7.3.160.0090.00616.46
7.3.120.0070.01014.89
7.2.330.0150.00616.33
7.2.320.0100.01116.48
7.2.310.0040.01316.37
7.2.300.0070.01016.64
7.2.290.0090.00616.54
7.1.70.0000.00916.88
7.1.60.0030.01919.82
7.1.50.0070.00716.89
7.1.00.0000.06722.35
7.0.200.0060.00316.32
7.0.140.0000.07722.00
7.0.60.0070.04719.86
7.0.50.0070.06017.86
7.0.40.0030.05720.23
7.0.30.0100.05020.24
7.0.20.0230.08720.24
7.0.10.0230.06320.12
7.0.00.0130.08020.20
5.6.280.0070.07321.07
5.6.210.0170.07320.51
5.6.200.0000.04318.14
5.6.190.0100.05020.62
5.6.180.3670.04020.48
5.6.170.0270.03720.54
5.6.160.0130.07020.46
5.6.150.0130.08318.27
5.6.140.0130.06718.18
5.6.130.0100.04018.15
5.6.120.0030.07320.98
5.6.110.0070.05321.11
5.6.100.0070.08021.11
5.6.90.0100.04020.94
5.6.80.0200.06020.37
5.6.70.0200.07720.36
5.5.350.0200.08020.36
5.5.340.0170.07718.01
5.5.330.0030.04020.21
5.5.320.0270.05020.26
5.5.310.0170.04020.28
5.5.300.0070.04018.08
5.5.290.0130.07317.95
5.5.280.0030.04020.73
5.5.270.0070.07720.82
5.5.260.0200.07020.76
5.5.250.0030.05720.68
5.5.240.0070.08020.18
5.4.450.0630.05319.47
5.4.440.0770.05319.60
5.4.430.0630.05719.19
5.4.420.0830.07019.33
5.4.410.0230.04019.34
5.4.400.0430.06018.52
5.4.390.0330.06018.77
5.4.380.0170.06318.55
5.4.370.0130.07718.66
5.4.360.0230.06718.59
5.4.350.0080.04412.00
5.4.340.0090.04912.00
5.4.320.0040.04112.48
5.4.310.0080.04712.48
5.4.300.0060.03612.49
5.4.290.0070.04412.48
5.4.280.0060.03512.38
5.4.270.0110.03612.38
5.4.260.0040.04712.38
5.4.250.0070.05319.09
5.4.240.0170.04018.99
5.4.230.0130.05718.92
5.4.220.0030.06018.79
5.4.210.0130.05719.00
5.4.200.0200.06718.79
5.4.190.0100.06718.98
5.4.180.0100.05719.08
5.4.170.0130.04718.96
5.4.160.0170.05019.00
5.4.150.0000.08319.08
5.4.140.0000.06016.57
5.4.130.0100.04716.38
5.4.120.0070.06316.36
5.4.110.0100.05316.41
5.4.100.0130.06716.65
5.4.90.0130.06716.37
5.4.80.0130.06016.60
5.4.70.0030.07716.36
5.4.60.0030.05316.54
5.4.50.0030.07016.33
5.4.40.0200.06016.54
5.4.30.0070.05716.38
5.4.20.0100.04716.38
5.4.10.0100.05316.40
5.4.00.0070.06015.91
5.3.290.0060.04412.80
5.3.280.0130.05014.79
5.3.270.0070.05314.43
5.3.260.0100.05314.58
5.3.250.0130.07014.82
5.3.240.0170.04314.62
5.3.230.0100.05314.58
5.3.220.0070.05314.72
5.3.210.0030.06014.64
5.3.200.0100.06014.65
5.3.190.0070.05314.63
5.3.180.0100.05314.64
5.3.170.0130.06714.53
5.3.160.0130.06714.72
5.3.150.0070.07014.53
5.3.140.0200.06014.70
5.3.130.0070.06014.72
5.3.120.0100.05014.71
5.3.110.0100.05314.53
5.3.100.0030.05714.25
5.3.90.0170.06014.07
5.3.80.0000.06014.00
5.3.70.0030.05314.07
5.3.60.0130.06314.07
5.3.50.0070.07314.02
5.3.40.0070.05714.04
5.3.30.0030.07013.80
5.3.20.0030.05313.77
5.3.10.0070.05313.73
5.3.00.0000.05713.70
5.2.170.0070.04311.36
5.2.160.0100.03711.36
5.2.150.0070.04311.21
5.2.140.0070.04711.04
5.2.130.0130.03311.18
5.2.120.0100.03311.08
5.2.110.0100.05011.19
5.2.100.0030.04311.17
5.2.90.0070.05711.09
5.2.80.0130.03711.30
5.2.70.0130.03711.26
5.2.60.0100.04011.27
5.2.50.0070.06011.18
5.2.40.0030.04011.05
5.2.30.0070.04011.05
5.2.20.0100.03310.78
5.2.10.0100.03310.84
5.2.00.0030.04310.68
5.1.60.0000.04010.05
5.1.50.0070.03710.17
5.1.40.0000.0379.94
5.1.30.0130.04010.16
5.1.20.0030.04010.43
5.1.10.0130.03010.16
5.1.00.0030.03710.21
5.0.50.0070.0278.54
5.0.40.0030.0278.46
5.0.30.0030.0538.41
5.0.20.0030.0278.24
5.0.10.0200.0138.14
5.0.00.0000.0608.12
4.4.90.0030.0206.98
4.4.80.0000.0236.98
4.4.70.0030.0206.98
4.4.60.0000.0236.98
4.4.50.0070.0276.98
4.4.40.0070.0376.98
4.4.30.0070.0206.98
4.4.20.0000.0276.98
4.4.10.0070.0276.98
4.4.00.0000.0376.98
4.3.110.0000.0276.98
4.3.100.0070.0176.98
4.3.90.0030.0206.98
4.3.80.0030.0336.98
4.3.70.0070.0176.98
4.3.60.0030.0206.98
4.3.50.0000.0236.98
4.3.40.0070.0336.98
4.3.30.0030.0206.98
4.3.20.0070.0176.98
4.3.10.0000.0206.98
4.3.00.0100.0237.67

preferences:
57.31 ms | 401 KiB | 5 Q