3v4l.org

run code in 300+ PHP versions simultaneously
<?php function reduce_array(array $source) { $picked_mark=array(); $result=array(); foreach($source as $key=>$subarray) { if(in_array(end($subarray),$picked_mark)) continue; $result[$key]=$subarray; $picked_mark[]=end($subarray); } return $result; } print_r(reduce_array(json_decode("[[0,1,2,3,4],[1,2,3,4],[2,3,4],[100,101,102,103],[101,102,103]]")));

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)
8.3.40.0160.00318.67
8.3.30.0140.00020.17
8.3.20.0070.00020.21
8.3.10.0000.00822.27
8.3.00.0080.00022.30
8.2.170.0070.00722.96
8.2.160.0100.00322.26
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.79
8.2.110.0030.00619.30
8.2.100.0080.00317.85
8.2.90.0080.00018.22
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0080.00018.04
8.2.50.0070.00018.22
8.2.40.0060.00320.55
8.2.30.0000.00719.37
8.2.20.0000.00817.73
8.2.10.0000.00817.62
8.2.00.0000.00817.61
8.1.270.0030.00523.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0110.00417.52
8.1.230.0060.00622.59
8.1.220.0000.00817.91
8.1.210.0050.00318.77
8.1.200.0040.00417.10
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0050.00318.88
8.1.150.0000.00720.18
8.1.140.0040.00417.38
8.1.130.0090.00017.89
8.1.120.0040.00417.38
8.1.110.0000.00817.50
8.1.100.0040.00417.53
8.1.90.0040.00417.36
8.1.80.0050.00317.45
8.1.70.0050.00317.41
8.1.60.0040.00417.64
8.1.50.0040.00417.48
8.1.40.0040.00717.54
8.1.30.0000.00817.51
8.1.20.0080.00017.66
8.1.10.0000.00817.59
8.1.00.0060.00317.44
8.0.300.0040.00421.90
8.0.290.0040.00416.63
8.0.280.0040.00418.52
8.0.270.0080.00017.33
8.0.260.0030.00316.82
8.0.250.0040.00416.93
8.0.240.0030.00616.83
8.0.230.0000.00716.95
8.0.220.0050.00316.81
8.0.210.0000.00716.85
8.0.200.0000.00616.94
8.0.190.0000.00816.86
8.0.180.0070.00017.00
8.0.170.0030.00516.91
8.0.160.0070.00016.78
8.0.150.0070.00016.74
8.0.140.0060.00316.81
8.0.130.0030.00313.37
8.0.120.0040.00416.85
8.0.110.0000.00816.72
8.0.100.0040.00416.73
8.0.90.0080.00016.96
8.0.80.0120.00316.82
8.0.70.0070.00016.87
8.0.60.0070.00016.83
8.0.50.0000.00816.76
8.0.30.0080.01016.86
8.0.20.0060.01217.40
8.0.10.0040.00416.82
8.0.00.0070.01216.68
7.4.330.0030.00316.78
7.4.320.0000.00616.46
7.4.300.0040.00416.50
7.4.290.0070.00016.61
7.4.280.0050.00316.64
7.4.270.0000.00716.53
7.4.260.0060.00013.39
7.4.250.0030.00616.48
7.4.240.0020.00616.54
7.4.230.0040.00416.31
7.4.220.0000.02516.57
7.4.210.0090.00616.56
7.4.200.0040.00416.70
7.4.190.0000.00716.50
7.4.160.0130.00316.39
7.4.150.0060.01617.40
7.4.140.0080.01017.86
7.4.130.0140.00316.49
7.4.120.0150.00316.52
7.4.110.0160.00416.64
7.4.100.0090.00916.44
7.4.90.0080.00816.42
7.4.80.0030.01319.39
7.4.70.0060.01116.26
7.4.60.0100.00716.54
7.4.50.0090.00016.34
7.4.40.0070.00722.77
7.4.30.0100.00616.63
7.4.00.0120.00314.72
7.3.330.0000.00613.35
7.3.320.0030.00313.30
7.3.310.0050.00216.24
7.3.300.0030.00316.42
7.3.290.0070.01316.33
7.3.280.0030.01216.37
7.3.270.0130.00317.40
7.3.260.0120.00618.24
7.3.250.0080.00916.33
7.3.240.0100.00616.27
7.3.230.0100.00716.39
7.3.210.0000.01716.54
7.3.200.0090.01119.39
7.3.190.0110.00916.64
7.3.180.0100.01016.49
7.3.170.0130.00316.38
7.3.160.0060.01116.41
7.3.120.0080.00614.88
7.3.110.0000.01914.96
7.3.100.0040.01114.66
7.3.90.0030.00914.95
7.3.80.0040.01414.75
7.3.70.0000.01214.78
7.3.60.0060.00614.75
7.3.50.0080.00314.57
7.3.40.0000.01314.80
7.3.30.0000.01314.58
7.3.20.0070.00716.73
7.3.10.0080.00816.71
7.3.00.0060.00516.43
7.2.330.0090.00916.81
7.2.320.0100.01316.78
7.2.310.0130.00316.58
7.2.300.0100.00716.65
7.2.290.0090.00916.38
7.2.250.0090.00915.23
7.2.240.0070.01314.93
7.2.230.0040.01115.02
7.2.220.0060.00615.27
7.2.210.0000.01714.68
7.2.200.0030.00715.25
7.2.190.0030.00715.13
7.2.180.0060.00915.01
7.2.170.0040.01115.05
7.2.130.0100.00316.47
7.2.120.0060.01216.90
7.2.110.0060.01016.82
7.2.100.0020.01216.66
7.2.90.0090.00616.53
7.2.80.0130.00316.49
7.2.70.0080.00416.96
7.2.60.0030.01116.39
7.2.50.0030.00616.86
7.2.40.0120.00016.92
7.2.30.0060.00616.54
7.2.20.0070.00316.55
7.2.10.0000.01317.02
7.2.00.0040.00716.70
7.1.330.0060.00615.77
7.1.320.0080.00415.80
7.1.310.0060.00615.60
7.1.300.0070.00716.02
7.1.290.0040.00815.98
7.1.280.0000.01315.88
7.1.270.0070.00415.87
7.1.260.0040.01115.88
7.1.250.0090.00315.78
7.1.80.0070.00718.17
7.1.70.0070.00617.19
7.1.60.0120.01127.20
7.1.50.0130.01126.04
7.1.40.0140.02134.34
7.1.30.0190.01634.57
7.1.20.0130.02234.62
7.1.10.0000.01616.76
7.1.00.0020.04119.52
7.0.200.0030.01016.79
7.0.190.0000.01116.56
7.0.180.0090.00916.42
7.0.170.0000.01716.36
7.0.160.0150.00416.32
7.0.150.0130.00616.06
7.0.140.0060.04119.18
7.0.130.0120.00616.71
7.0.120.0060.01216.53
7.0.110.0150.00416.40
7.0.100.0090.00916.45
7.0.90.0000.01816.34
7.0.80.0030.01016.36
7.0.70.0060.04119.26
7.0.60.0060.04119.08
7.0.50.0110.04319.15
7.0.40.0060.04318.28
7.0.30.0030.02318.31
7.0.20.0020.04418.15
7.0.10.0000.03418.20
7.0.00.0000.03218.32
5.6.300.0230.06220.74
5.6.290.0140.05120.61
5.6.280.0120.06720.95
5.6.270.0070.07920.92
5.6.260.0070.07821.01
5.6.250.0000.07321.02
5.6.240.0030.06820.81
5.6.230.0030.06120.76
5.6.220.0080.06020.75
5.6.210.0070.06920.67
5.6.200.0070.06620.91
5.6.190.0060.04921.04
5.6.180.0030.06420.90
5.6.170.0050.05220.91
5.6.160.0070.06920.95
5.6.150.0050.06821.05
5.6.140.0130.07820.91
5.6.130.0080.07521.00
5.6.120.0100.07520.87
5.6.110.0070.07221.03
5.6.100.0080.07420.85
5.6.90.0080.07020.96
5.6.80.0050.06720.23
5.6.70.0050.06520.26
5.6.60.0130.05320.30
5.6.50.0100.07120.43
5.6.40.0120.06320.41
5.6.30.0120.05720.26
5.6.20.0070.05920.27
5.6.10.0120.07020.38
5.6.00.0150.06620.21
5.5.380.0130.04817.46
5.5.370.0100.05517.46
5.5.360.0080.06119.00
5.5.350.0080.06818.98
5.5.340.0090.05719.38
5.5.330.0070.04419.43
5.5.320.0030.05519.46
5.5.310.0050.07019.29
5.5.300.0130.07319.31
5.5.290.0110.05519.33
5.5.280.0060.07019.40
5.5.270.0130.07419.41
5.5.260.0100.06819.42
5.5.250.0060.06419.21
5.5.240.0050.06418.81
5.5.230.0070.06618.84
5.5.220.0050.06618.68
5.5.210.0120.06118.80
5.5.200.0080.06618.88
5.5.190.0070.06618.79
5.5.180.0050.06118.83
5.5.160.0100.06018.64
5.5.150.0060.05618.69
5.5.140.0100.06618.61
5.5.130.0020.07018.75
5.5.120.0120.05618.78
5.5.110.0080.05718.77
5.5.100.0070.06518.51
5.5.90.0160.04918.50
5.5.80.0050.07018.66
5.5.70.0080.06418.65
5.5.60.0050.06118.64
5.5.50.0080.05718.72
5.5.40.0030.05918.62
5.5.30.0070.04418.63
5.5.20.0050.07518.63
5.5.10.0050.06018.48
5.5.00.0050.05118.52
5.4.450.0090.07019.37
5.4.440.0030.07419.29
5.4.430.0040.06519.39
5.4.420.0040.07219.42
5.4.410.0100.06519.20
5.4.400.0070.06418.97
5.4.390.0070.06319.07
5.4.380.0130.06218.96
5.4.370.0070.05619.02
5.4.360.0130.06319.01
5.4.350.0050.07018.90
5.4.340.0100.05319.02
5.4.320.0080.06319.09
5.4.310.0080.06118.89
5.4.300.0080.06019.10
5.4.290.0030.06418.93
5.4.280.0080.06219.07
5.4.270.0030.06219.01
5.4.260.0050.06318.98
5.4.250.0100.05618.99
5.4.240.0060.06318.82
5.4.230.0030.06418.99
5.4.220.0070.05819.05
5.4.210.0060.06418.86
5.4.200.0030.05219.13
5.4.190.0120.06619.13
5.4.180.0030.06519.06
5.4.170.0070.05919.01
5.4.160.0030.04419.07
5.4.150.0070.07418.85
5.4.140.0000.07616.48
5.4.130.0080.06316.54
5.4.120.0030.05116.47
5.4.110.0050.04916.57
5.4.100.0100.06116.44
5.4.90.0050.06216.57
5.4.80.0130.06116.47
5.4.70.0080.06016.57
5.4.60.0070.05516.48
5.4.50.0100.05916.46
5.4.40.0050.05516.49
5.4.30.0080.05816.52
5.4.20.0070.04716.50
5.4.10.0130.05716.43
5.4.00.0060.06215.89
5.3.290.0090.06014.77
5.3.280.0030.06214.65
5.3.270.0000.06914.77
5.3.260.0070.06614.75
5.3.250.0070.05414.82
5.3.240.0030.07114.61
5.3.230.0080.06714.75
5.3.220.0060.05714.65
5.3.210.0030.05514.66
5.3.200.0100.05714.71
5.3.190.0070.06814.70
5.3.180.0050.07114.77
5.3.170.0020.06614.70
5.3.160.0030.06114.71
5.3.150.0090.05914.73
5.3.140.0030.06314.69
5.3.130.0050.06514.69
5.3.120.0000.07714.74
5.3.110.0110.06414.57
5.3.100.0120.05514.07
5.3.90.0070.05014.02
5.3.80.0030.05214.22
5.3.70.0040.05714.13
5.3.60.0070.05614.02
5.3.50.0050.06614.00
5.3.40.0090.05913.93
5.3.30.0050.06114.06
5.3.20.0050.06113.73
5.3.10.0020.04113.83
5.3.00.0050.04113.72
5.2.170.0020.06011.33
5.2.160.0070.05411.31
5.2.150.0030.05111.36
5.2.140.0070.04711.28
5.2.130.0020.04011.26
5.2.120.0020.04111.30
5.2.110.0050.03211.23
5.2.100.0020.03511.20
5.2.90.0020.03511.33
5.2.80.0050.03211.30
5.2.70.0060.03511.25
5.2.60.0020.03711.27
5.2.50.0050.03211.20
5.2.40.0050.03111.15
5.2.30.0050.02811.24
5.2.20.0070.03211.26
5.2.10.0020.03611.23
5.2.00.0050.03911.01
5.1.60.0020.02710.68
5.1.50.0020.03010.70
5.1.40.0020.02710.58
5.1.30.0030.03310.96
5.1.20.0020.03310.96
5.1.10.0040.03510.73
5.1.00.0070.02810.71
5.0.50.0060.02410.03
5.0.40.0050.0289.98
5.0.30.0050.0389.85
5.0.20.0020.0239.77
5.0.10.0030.0259.86
5.0.00.0030.0329.83
4.4.90.0000.0208.78
4.4.80.0020.0178.78
4.4.70.0050.0168.78
4.4.60.0030.0158.78
4.4.50.0030.0158.78
4.4.40.0030.0318.78
4.4.30.0020.0218.78
4.4.20.0030.0178.78
4.4.10.0030.0198.78
4.4.00.0020.0328.78
4.3.110.0020.0228.78
4.3.100.0050.0188.78
4.3.90.0020.0188.78
4.3.80.0030.0308.78
4.3.70.0040.0158.78
4.3.60.0050.0158.78
4.3.50.0020.0158.78
4.3.40.0000.0298.78
4.3.30.0000.0208.78
4.3.20.0020.0178.78
4.3.10.0020.0178.78
4.3.00.0030.0178.78

preferences:
63.58 ms | 400 KiB | 5 Q