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]]")));

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)
8.3.60.0070.01118.43
8.3.50.0080.00722.12
8.3.40.0070.00718.53
8.3.30.0070.01119.27
8.3.20.0000.00820.29
8.3.10.0040.00422.14
8.3.00.0040.00422.50
8.2.180.0120.00316.63
8.2.170.0060.01319.09
8.2.160.0030.01022.96
8.2.150.0050.00324.18
8.2.140.0050.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0100.00020.51
8.2.100.0110.00017.84
8.2.90.0050.00319.17
8.2.80.0050.00317.97
8.2.70.0080.00417.75
8.2.60.0000.00818.03
8.2.50.0100.00018.07
8.2.40.0030.00518.16
8.2.30.0040.00418.02
8.2.20.0000.00717.74
8.2.10.0030.00519.64
8.2.00.0040.00417.74
8.1.280.0030.01025.92
8.1.270.0080.00022.13
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00723.82
8.1.230.0070.00422.20
8.1.220.0000.00817.77
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.47
8.1.160.0040.00422.09
8.1.150.0070.00018.65
8.1.140.0040.00417.34
8.1.130.0000.00717.82
8.1.120.0060.00317.43
8.1.110.0060.00317.38
8.1.100.0040.00417.33
8.1.90.0040.00417.33
8.1.80.0040.00417.30
8.1.70.0030.00517.42
8.1.60.0040.00817.60
8.1.50.0060.00317.54
8.1.40.0070.00017.46
8.1.30.0030.00517.60
8.1.20.0030.00517.58
8.1.10.0070.00017.61
8.1.00.0060.00317.46
8.0.300.0000.00718.77
8.0.290.0000.00916.88
8.0.280.0000.00818.33
8.0.270.0000.00717.33
8.0.260.0070.00016.77
8.0.250.0000.00716.94
8.0.240.0040.00417.00
8.0.230.0030.00316.98
8.0.220.0070.00016.82
8.0.210.0040.00416.91
8.0.200.0020.00516.88
8.0.190.0080.00016.83
8.0.180.0040.00416.96
8.0.170.0030.00516.90
8.0.160.0040.00416.98
8.0.150.0000.00716.81
8.0.140.0000.00716.79
8.0.130.0060.00013.26
8.0.120.0030.00516.88
8.0.110.0000.00716.84
8.0.100.0040.00416.73
8.0.90.0070.00017.02
8.0.80.0090.00916.85
8.0.70.0080.00016.83
8.0.60.0000.00716.85
8.0.50.0000.00816.75
8.0.30.0090.00917.18
8.0.20.0070.01217.40
8.0.10.0000.00717.06
8.0.00.0080.01116.80
7.4.330.0000.00515.09
7.4.320.0060.00016.49
7.4.300.0040.00416.66
7.4.290.0040.00416.42
7.4.280.0000.00716.56
7.4.270.0030.00316.47
7.4.260.0040.00416.64
7.4.250.0000.00816.47
7.4.240.0010.00616.47
7.4.230.0070.00016.62
7.4.220.0130.00616.55
7.4.210.0070.00816.55
7.4.200.0000.00716.59
7.4.190.0040.00416.51
7.4.160.0080.00816.54
7.4.150.0160.00017.40
7.4.140.0120.00717.86
7.4.130.0130.00916.43
7.4.120.0070.00916.47
7.4.110.0070.01116.55
7.4.100.0110.00616.50
7.4.90.0030.01516.71
7.4.80.0070.01619.39
7.4.70.0130.00316.50
7.4.60.0090.01016.51
7.4.50.0000.00416.49
7.4.40.0080.00322.77
7.4.30.0150.00916.39
7.4.00.0030.01015.14
7.3.330.0000.00613.19
7.3.320.0050.00013.17
7.3.310.0030.00316.39
7.3.300.0040.00416.24
7.3.290.0030.01016.35
7.3.280.0070.01116.34
7.3.270.0080.00817.40
7.3.260.0150.00916.32
7.3.250.0120.00716.50
7.3.240.0120.00616.40
7.3.230.0100.00716.46
7.3.210.0130.00316.44
7.3.200.0060.01319.39
7.3.190.0100.01116.55
7.3.180.0070.01016.66
7.3.170.0060.01016.55
7.3.160.0110.00516.39
7.3.120.0100.00714.72
7.2.330.0080.00816.60
7.2.320.0140.01016.64
7.2.310.0070.01016.67
7.2.300.0030.01316.74
7.2.290.0080.00816.48
7.2.00.0040.00819.15
7.1.200.0090.00615.93
7.1.100.0080.00318.27
7.1.70.0030.00716.82
7.1.60.0180.00619.82
7.1.50.0100.01016.99
7.1.00.0070.07322.36
7.0.200.0030.00316.84
7.0.140.0000.07721.93
7.0.60.0030.07320.04
7.0.50.0030.04317.91
7.0.40.0070.06020.23
7.0.30.0430.06720.18
7.0.20.0430.05320.25
7.0.10.0230.08020.33
7.0.00.0070.05720.23
5.6.280.0000.07720.99
5.6.210.0070.08720.65
5.6.200.0070.08018.18
5.6.190.0070.04320.33
5.6.180.3370.04020.77
5.6.170.0270.03020.66
5.6.160.0030.04320.54
5.6.150.0030.07718.16
5.6.140.0070.08018.28
5.6.130.0070.06318.14
5.6.120.0130.06320.97
5.6.110.0030.08321.02
5.6.100.0130.07321.01
5.6.90.0200.07321.00
5.6.80.0130.07320.40
5.6.70.0300.07720.38
5.5.350.0130.07720.53
5.5.340.0030.05018.09
5.5.330.0000.07320.26
5.5.320.0330.07320.34
5.5.310.0270.05020.37
5.5.300.0000.04317.92
5.5.290.0070.08017.96
5.5.280.0100.08320.80
5.5.270.0070.03720.97
5.5.260.0130.07020.76
5.5.250.0100.07720.58
5.5.240.0030.03720.27
5.4.450.2200.04719.57
5.4.440.2230.03719.41
5.4.430.2130.03319.41
5.4.420.2430.04319.66
5.4.410.2270.04719.42
5.4.400.2170.04019.20
5.4.390.2230.04019.18
5.4.380.2200.04018.95
5.4.370.1930.04018.87
5.4.360.2100.04319.22
5.4.350.1830.03319.00
5.4.340.2100.03719.22
5.4.320.1870.04319.20
5.4.310.2000.03718.99
5.4.300.2230.03319.05
5.4.290.2200.04318.87
5.4.280.2000.04019.24
5.4.270.2230.04019.07
5.4.260.2400.04019.06
5.4.250.2170.04719.07
5.4.240.2100.04719.31
5.4.230.1870.04019.15
5.4.220.1970.03719.09
5.4.210.2200.04719.09
5.4.200.1900.04019.19
5.4.190.1970.03318.97
5.4.180.2430.03719.18
5.4.170.2000.03319.12
5.4.160.2030.03319.21
5.4.150.2270.05319.31
5.4.140.2200.04316.33
5.4.130.2330.04316.44
5.4.120.2170.04316.64
5.4.110.2230.04316.45
5.4.100.2000.03316.37
5.4.90.2200.04316.52
5.4.80.2130.03716.18
5.4.70.2200.04016.57
5.4.60.1930.04016.14
5.4.50.1970.03316.42
5.4.40.2030.04316.17
5.4.30.2100.03316.52
5.4.20.2170.04316.38
5.4.10.2000.03316.55
5.4.00.2100.04715.78
5.3.290.2430.04714.66
5.3.280.2270.04014.52
5.3.270.2100.03714.66
5.3.260.2230.04014.69
5.3.250.1930.03714.53
5.3.240.1930.03714.83
5.3.230.2170.04014.82
5.3.220.2330.04014.48
5.3.210.2500.02014.46
5.3.200.2270.03314.64
5.3.190.2200.04014.56
5.3.180.2030.04314.46
5.3.170.1930.04014.57
5.3.160.1900.04014.47
5.3.150.2230.05314.64
5.3.140.2370.04014.47
5.3.130.2170.04714.71
5.3.120.2230.05714.54
5.3.110.2170.04314.52
5.3.100.1930.03313.94
5.3.90.2400.03314.11
5.3.80.2130.04013.94
5.3.70.1970.03313.92
5.3.60.2170.03714.13
5.3.50.2270.03713.86
5.3.40.1970.03713.86
5.3.30.1970.03314.00
5.3.20.2170.04313.92
5.3.10.1930.04013.66
5.3.00.2230.04013.54
5.2.170.1500.03711.13
5.2.160.1700.03311.06
5.2.150.1870.03311.07
5.2.140.1970.03711.05
5.2.130.1870.02711.18
5.2.120.1800.03711.01
5.2.110.1800.02711.25
5.2.100.1670.03011.22
5.2.90.1730.02311.22
5.2.80.1600.03011.10
5.2.70.1900.04011.02
5.2.60.1670.02710.95
5.2.50.1830.03710.93
5.2.40.1300.02310.91
5.2.30.1530.03310.90
5.2.20.1500.03711.10
5.2.10.1200.03310.95
5.2.00.1370.03010.69
5.1.60.1530.0309.97
5.1.50.1300.0239.96
5.1.40.1500.0339.98
5.1.30.1400.03010.34
5.1.20.1600.02710.27
5.1.10.1530.0309.99
5.1.00.1230.03010.11
5.0.50.0830.0278.45
5.0.40.0800.0238.41
5.0.30.0800.0408.23
5.0.20.0800.0278.43
5.0.10.0670.0208.09
5.0.00.0730.0378.31
4.4.90.0600.0177.50
4.4.80.0800.0277.50
4.4.70.0700.0177.50
4.4.60.0630.0137.50
4.4.50.0600.0177.50
4.4.40.0830.0377.50
4.4.30.0770.0237.50
4.4.20.0800.0137.50
4.4.10.0830.0207.50
4.4.00.0800.0307.50
4.3.110.0770.0207.50
4.3.100.0800.0237.50
4.3.90.0600.0207.50
4.3.80.0670.0307.50
4.3.70.0870.0207.50
4.3.60.0800.0207.50
4.3.50.0670.0177.50
4.3.40.0030.0207.50
4.3.30.0000.0207.50
4.3.20.0070.0337.50
4.3.10.0000.0337.50
4.3.00.0030.0137.50

preferences:
44.07 ms | 400 KiB | 5 Q