3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3,3,4,4,4,4,4,5,80,1,1); var_dump(array_unique($a));

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)
8.3.60.0090.00916.50
8.3.50.0200.00917.23
8.3.40.0120.00318.59
8.3.30.0080.00618.42
8.3.20.0000.00818.46
8.3.10.0000.00818.70
8.3.00.0000.00819.13
8.2.180.0130.00318.23
8.2.170.0110.00422.96
8.2.160.0120.00418.83
8.2.150.0050.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.66
8.2.110.0150.00321.18
8.2.100.0130.00017.90
8.2.90.0080.00019.08
8.2.80.0090.00017.97
8.2.70.0000.00817.38
8.2.60.0030.00517.93
8.2.50.0040.00417.91
8.2.40.0030.00519.12
8.2.30.0110.00017.65
8.2.20.0050.00417.51
8.2.10.0040.00417.64
8.2.00.0000.00717.66
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.00721.29
8.1.230.0090.00317.60
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0070.00417.10
8.1.180.0030.00618.10
8.1.170.0070.00017.62
8.1.160.0030.00318.90
8.1.150.0000.00818.43
8.1.140.0040.00417.39
8.1.130.0000.00719.21
8.1.120.0000.00717.27
8.1.110.0040.00417.27
8.1.100.0000.00717.36
8.1.90.0080.00017.25
8.1.80.0080.00017.30
8.1.70.0040.00417.34
8.1.60.0040.00417.52
8.1.50.0040.00417.36
8.1.40.0040.00417.50
8.1.30.0060.00317.58
8.1.20.0080.00417.59
8.1.10.0050.00317.47
8.1.00.0050.00217.43
8.0.300.0030.00618.84
8.0.290.0000.00716.63
8.0.280.0000.00718.48
8.0.270.0070.00017.05
8.0.260.0030.00616.79
8.0.250.0100.00016.90
8.0.240.0000.00716.79
8.0.230.0040.00416.89
8.0.220.0030.00316.80
8.0.210.0000.00716.77
8.0.200.0030.00316.85
8.0.190.0040.00416.80
8.0.180.0050.00216.90
8.0.170.0030.00616.87
8.0.160.0070.00016.83
8.0.150.0000.00716.75
8.0.140.0000.00816.78
8.0.130.0050.00013.25
8.0.120.0030.00616.69
8.0.110.0000.00716.87
8.0.100.0070.00016.85
8.0.90.0000.00716.84
8.0.80.0090.00616.88
8.0.70.0050.00316.84
8.0.60.0040.00416.68
8.0.50.0000.00816.85
8.0.30.0080.01616.82
8.0.20.0110.00716.94
8.0.10.0050.00316.80
8.0.00.0100.01316.67
7.4.330.0000.00512.92
7.4.320.0030.00316.53
7.4.300.0000.00716.44
7.4.290.0100.00016.37
7.4.280.0070.00016.42
7.4.270.0030.00316.52
7.4.260.0000.00613.30
7.4.250.0040.00416.41
7.4.240.0060.00016.32
7.4.230.0070.00016.29
7.4.220.0090.00916.53
7.4.210.0100.01016.56
7.4.200.0070.00016.33
7.4.190.0000.00816.52
7.4.160.0030.01216.26
7.4.150.0060.01216.48
7.4.140.0150.00317.86
7.4.130.0140.01016.39
7.4.120.0040.01516.43
7.4.110.0100.01316.36
7.4.100.0140.01116.53
7.4.90.0110.00716.22
7.4.80.0090.01319.39
7.4.70.0060.01016.43
7.4.60.0070.01316.23
7.4.50.0030.00616.22
7.4.40.0070.00716.35
7.4.30.0130.00316.68
7.4.00.0040.01114.70
7.3.330.0030.00313.06
7.3.320.0060.00012.95
7.3.310.0070.00015.96
7.3.300.0030.00316.05
7.3.290.0050.01116.14
7.3.280.0110.00916.09
7.3.270.0100.00716.41
7.3.260.0100.00716.05
7.3.240.0140.00316.45
7.3.230.0090.00916.24
7.3.210.0090.01016.23
7.3.200.0110.00616.16
7.3.190.0030.01316.25
7.3.180.0120.00316.06
7.3.170.0100.00716.15
7.3.160.0060.00916.45
7.3.120.0000.01614.95
7.2.330.0110.00816.23
7.2.320.0100.00816.46
7.2.310.0070.01116.40
7.2.300.0080.00816.32
7.2.290.0060.01216.55
7.2.00.0090.00319.27
7.1.100.0100.00317.95
7.1.70.0040.00417.21
7.1.60.0110.00419.25
7.1.50.0130.01316.57
7.1.00.0070.03022.44
7.0.200.0000.01016.39
7.0.140.0000.07321.92
7.0.120.0000.07322.21
7.0.60.0270.08019.90
7.0.50.0170.07017.80
7.0.40.0000.04720.23
7.0.30.0130.07320.05
7.0.20.0000.08720.09
7.0.10.0030.05320.39
7.0.00.0070.06020.23
5.6.280.0130.06721.04
5.6.210.0100.07720.71
5.6.200.0070.08318.10
5.6.190.0030.04320.66
5.6.180.0030.08720.32
5.6.170.0100.08320.43
5.6.160.0130.04020.66
5.6.150.0100.03720.27
5.6.140.0170.07320.37
5.6.130.0100.06720.17
5.6.120.0100.08020.44
5.6.110.0100.07720.09
5.6.100.0100.08020.44
5.6.90.0070.04720.30
5.6.80.0100.07719.75
5.6.70.0130.05319.78
5.6.60.0130.07719.78
5.6.50.0070.05019.81
5.6.40.0000.04719.48
5.6.30.0070.04719.69
5.6.20.0130.07719.79
5.6.10.0000.08719.46
5.6.00.0100.06319.75
5.5.350.0000.05020.39
5.5.340.0000.04017.92
5.5.330.0000.04720.16
5.5.320.0030.06020.15
5.5.310.0130.07720.56
5.5.300.0130.07720.14
5.5.290.0100.06720.21
5.5.280.0100.07019.99
5.5.270.0070.08719.92
5.5.260.0130.08319.96
5.5.250.0070.04019.79
5.5.240.0070.05019.52
5.5.230.0100.04319.28
5.5.220.0030.04319.54
5.5.210.0130.07319.50
5.5.200.0070.08019.26
5.5.190.0030.08719.42
5.5.180.0030.04019.52
5.5.160.0030.04319.32
5.5.150.0130.07719.61
5.5.140.0130.06719.52
5.5.130.0030.04719.60
5.5.120.0130.07719.32
5.5.110.0170.07719.55
5.5.100.0100.06319.51
5.5.90.0000.05319.18
5.5.80.0100.06719.32
5.5.70.0170.04019.32
5.5.60.0030.05019.47
5.5.50.0170.07019.36
5.5.40.0030.09319.44
5.5.30.0000.05719.21
5.5.20.0070.07319.31
5.5.10.0070.07019.25
5.5.00.0100.07719.19
5.4.450.0130.08019.29
5.4.440.0100.04319.50
5.4.430.0030.07719.46
5.4.420.0070.04319.52
5.4.410.0100.05719.27
5.4.400.0100.03319.12
5.4.390.0030.05019.13
5.4.380.0030.05718.80
5.4.370.0030.06319.18
5.4.360.0030.04318.91
5.4.350.0070.07318.87
5.4.340.0100.05719.18
5.4.320.0030.07319.18
5.4.310.0170.06319.10
5.4.300.0030.05019.20
5.4.290.0070.05718.91
5.4.280.0070.03719.07
5.4.270.0070.04719.11
5.4.260.0070.04319.08
5.4.250.0030.06018.91
5.4.240.0070.07719.13
5.4.230.0030.08019.18
5.4.220.0030.07319.16
5.4.210.0070.08719.07
5.4.200.0030.05719.15
5.4.190.0130.07019.11
5.4.180.0070.04719.16
5.4.170.0000.07719.16
5.4.160.0070.07319.06
5.4.150.0170.06019.02
5.4.140.0030.03716.21
5.4.130.0000.04016.24
5.4.120.0000.04016.28
5.4.110.0030.03716.24
5.4.100.0030.03716.36
5.4.90.0030.03316.24
5.4.80.0000.03716.38
5.4.70.0100.04016.39
5.4.60.0030.03716.30
5.4.50.0030.03716.30
5.4.40.0000.04016.21
5.4.30.0000.03716.58
5.4.20.0000.04016.22
5.4.10.0030.03316.23
5.4.00.0070.03315.69
5.3.290.0070.05714.66
5.3.280.0070.06014.41
5.3.270.0170.04314.39
5.3.260.0030.04714.50
5.3.250.0070.03714.55
5.3.240.0000.04314.53
5.3.230.0100.03314.54
5.3.220.0030.04014.46
5.3.210.0100.03714.52
5.3.200.0030.03714.53
5.3.190.0000.04014.50
5.3.180.0100.02714.49
5.3.170.0000.04314.53
5.3.160.0070.03314.50
5.3.150.0070.03314.35
5.3.140.0030.03714.64
5.3.130.0000.05314.50
5.3.120.0000.04014.45
5.3.110.0030.03714.42
5.3.100.0030.03713.96
5.3.90.0100.03014.11
5.3.80.0000.04313.83
5.3.70.0000.03713.95
5.3.60.0030.03713.97
5.3.50.0000.03713.88
5.3.40.0030.03713.96
5.3.30.0070.03313.93
5.3.20.0070.03013.65
5.3.10.0030.03313.44
5.3.00.0030.04313.66
5.2.170.0000.03011.22
5.2.160.0000.03011.09
5.2.150.0070.04311.24
5.2.140.0100.02711.07
5.2.130.0070.02711.03
5.2.120.0030.02711.08
5.2.110.0100.02711.09
5.2.100.0000.03011.08
5.2.90.0030.02711.09
5.2.80.0030.02711.04
5.2.70.0000.03011.18
5.2.60.0070.02711.02
5.2.50.0030.06310.91
5.2.40.0030.05310.89
5.2.30.0000.06710.87
5.2.20.0030.05710.89
5.2.10.0070.04710.82
5.2.00.0130.05310.78
5.1.60.0000.03710.07
5.1.50.0030.0409.96
5.1.40.0030.0539.96
5.1.30.0070.04010.38
5.1.20.0030.03010.31
5.1.10.0070.05310.05
5.1.00.0000.05710.08
5.0.50.0030.0378.54
5.0.40.0000.0308.30
5.0.30.0030.0338.26
5.0.20.0000.0208.24
5.0.10.0000.0208.22
5.0.00.0000.0308.20
4.4.90.0000.0306.74
4.4.80.0000.0176.74
4.4.70.0000.0376.74
4.4.60.0000.0406.74
4.4.50.0000.0406.74
4.4.40.0000.0536.74
4.4.30.0030.0276.74
4.4.20.0030.0236.74
4.4.10.0100.0136.74
4.4.00.0000.0306.74
4.3.110.0000.0376.74
4.3.100.0000.0136.74
4.3.90.0000.0176.74
4.3.80.0000.0276.74
4.3.70.0000.0176.74
4.3.60.0000.0176.74
4.3.50.0030.0206.74
4.3.40.0000.0236.74
4.3.30.0030.0136.74
4.3.20.0000.0176.74
4.3.10.0000.0176.74
4.3.00.0000.0136.74

preferences:
44.83 ms | 401 KiB | 5 Q