3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array("a" => "green", "red", "b" => "green", "blue", "red"); $result = array_unique($input); print_r($result);

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)
8.3.60.0000.01416.38
8.3.50.0090.00921.97
8.3.40.0100.01018.54
8.3.30.0070.00718.92
8.3.20.0070.01120.18
8.3.10.0060.01223.65
8.3.00.0100.00320.79
8.2.180.0170.00316.50
8.2.170.0090.00622.96
8.2.160.0090.00622.07
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0030.00626.16
8.2.120.0050.00322.14
8.2.110.0050.00520.47
8.2.100.0090.00317.66
8.2.90.0030.00519.09
8.2.80.0040.00417.97
8.2.70.0050.00517.13
8.2.60.0060.00317.90
8.2.50.0040.00418.07
8.2.40.0040.00419.28
8.2.30.0060.00318.10
8.2.20.0000.00717.58
8.2.10.0040.00417.56
8.2.00.0030.00617.67
8.1.280.0060.01225.92
8.1.270.0040.01123.83
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00320.87
8.1.230.0040.00817.45
8.1.220.0050.00317.76
8.1.210.0030.00518.77
8.1.200.0030.00617.34
8.1.190.0070.00017.43
8.1.180.0000.00818.10
8.1.170.0000.01018.66
8.1.160.0040.00421.99
8.1.150.0040.00418.57
8.1.140.0040.00417.39
8.1.130.0030.00317.78
8.1.120.0030.00417.31
8.1.110.0040.00417.39
8.1.100.0070.00017.29
8.1.90.0000.00717.39
8.1.80.0030.00317.36
8.1.70.0030.00317.36
8.1.60.0000.00817.57
8.1.50.0070.00017.39
8.1.40.0000.00817.44
8.1.30.0000.00817.55
8.1.20.0040.00417.61
8.1.10.0030.00617.43
8.1.00.0000.00717.36
8.0.300.0070.00018.77
8.0.290.0030.00616.58
8.0.280.0030.00518.28
8.0.270.0000.00817.06
8.0.260.0060.00016.71
8.0.250.0040.00416.91
8.0.240.0030.00616.78
8.0.230.0030.00316.90
8.0.220.0000.00716.90
8.0.210.0030.00316.87
8.0.200.0030.00316.78
8.0.190.0040.00416.85
8.0.180.0030.00316.86
8.0.170.0040.00416.76
8.0.160.0040.00416.80
8.0.150.0000.00716.73
8.0.140.0070.00016.77
8.0.130.0000.00513.29
8.0.120.0080.00016.68
8.0.110.0030.00416.70
8.0.100.0000.00716.75
8.0.90.0040.00416.68
8.0.80.0040.01616.72
8.0.70.0070.00016.87
8.0.60.0000.00816.80
8.0.50.0040.00416.71
8.0.30.0090.00917.01
8.0.20.0080.01017.40
8.0.10.0030.00516.90
8.0.00.0110.00916.63
7.4.330.0020.00215.00
7.4.320.0000.00716.38
7.4.300.0070.00016.49
7.4.290.0030.00316.56
7.4.280.0040.00416.51
7.4.270.0000.00616.54
7.4.260.0000.00716.44
7.4.250.0000.00716.38
7.4.240.0020.00516.54
7.4.230.0040.00416.46
7.4.220.0090.00916.51
7.4.210.0080.00716.41
7.4.200.0000.00716.32
7.4.190.0000.00716.62
7.4.160.0060.00916.44
7.4.150.0170.00017.40
7.4.140.0090.00917.86
7.4.130.0100.01016.29
7.4.120.0070.01016.36
7.4.110.0060.01016.50
7.4.100.0160.00716.46
7.4.90.0110.01116.45
7.4.80.0090.00916.48
7.4.70.0100.00716.36
7.4.60.0060.01016.28
7.4.50.0030.00616.29
7.4.40.0130.00322.77
7.4.30.0080.00816.49
7.4.00.0040.01214.84
7.3.330.0030.00312.88
7.3.320.0050.00013.08
7.3.310.0070.00016.21
7.3.300.0000.00716.12
7.3.290.0080.00516.15
7.3.280.0070.01016.11
7.3.270.0060.01317.40
7.3.260.0060.01216.36
7.3.250.0130.00716.15
7.3.240.0110.00516.31
7.3.230.0060.01016.39
7.3.210.0130.00316.15
7.3.200.0130.00419.39
7.3.190.0090.00716.09
7.3.180.0040.01116.05
7.3.170.0070.01416.33
7.3.160.0120.00316.22
7.3.120.0110.00514.76
7.3.110.0100.00714.88
7.3.100.0080.00414.78
7.3.90.0070.01014.68
7.3.80.0070.00714.63
7.3.70.0030.01214.68
7.3.60.0070.00414.68
7.3.50.0090.00914.62
7.3.40.0000.01714.45
7.3.30.0060.01014.71
7.3.20.0030.01016.42
7.3.10.0040.00816.34
7.3.00.0030.01016.46
7.2.330.0090.00916.55
7.2.320.0030.01716.55
7.2.310.0100.00716.30
7.2.300.0090.00916.56
7.2.290.0100.00716.44
7.2.250.0090.00614.72
7.2.240.0000.01915.04
7.2.230.0080.00315.02
7.2.220.0000.01914.63
7.2.210.0090.00914.96
7.2.200.0070.00314.87
7.2.190.0040.01114.68
7.2.180.0120.00314.79
7.2.170.0070.01014.79
7.2.130.0060.00616.72
7.2.120.0070.00716.88
7.2.110.0080.00816.47
7.2.100.0040.01216.45
7.2.90.0090.00616.50
7.2.80.0040.01216.49
7.2.70.0000.01416.57
7.2.60.0030.01216.84
7.2.50.0000.01516.91
7.2.40.0030.00716.54
7.2.30.0040.01116.71
7.2.20.0110.00316.59
7.2.10.0070.00316.82
7.2.00.0040.01017.98
7.1.330.0070.00615.76
7.1.320.0000.01515.93
7.1.310.0030.00715.64
7.1.300.0060.00915.75
7.1.290.0030.01315.68
7.1.280.0080.00415.64
7.1.270.0060.00315.53
7.1.260.0120.00315.75
7.1.250.0090.00615.69
7.1.100.0110.00018.16
7.1.70.0000.00816.96
7.1.60.0070.01019.22
7.1.50.0070.00316.66
7.1.00.0000.08022.48
7.0.200.0030.00716.59
7.0.140.0000.07721.99
7.0.60.0100.08019.85
7.0.50.0030.03717.87
7.0.40.0070.04720.26
7.0.30.0370.05020.27
7.0.20.0270.07320.26
7.0.10.0300.07720.12
7.0.00.0000.05720.30
5.6.280.0030.07321.07
5.6.210.0030.08320.47
5.6.200.0130.08018.25
5.6.190.0000.04720.62
5.6.180.0330.06020.64
5.6.170.0330.08720.46
5.6.160.0000.06720.50
5.6.150.0100.05718.17
5.6.140.0070.08018.21
5.6.130.0000.06718.11
5.6.120.0100.03721.03
5.6.110.0130.07720.98
5.6.100.0070.04720.98
5.6.90.0030.09720.98
5.6.80.0070.04020.50
5.6.70.4100.03320.49
5.5.350.0030.06720.48
5.5.340.0030.09018.05
5.5.330.0230.07320.46
5.5.320.0070.07020.41
5.5.310.0230.05320.23
5.5.300.0100.04318.06
5.5.290.0130.07318.08
5.5.280.0170.07720.87
5.5.270.0230.05720.95
5.5.260.0030.08320.87
5.5.250.0170.07020.61
5.5.240.0070.07320.22
5.4.450.0430.04019.20
5.4.440.0630.03319.20
5.4.430.1030.03319.30
5.4.420.0430.04019.40
5.4.410.0800.03319.44
5.4.400.0400.06318.76
5.4.390.0400.05318.77
5.4.380.0900.05718.71
5.4.370.0200.05018.59
5.4.360.0200.04718.47
5.4.350.0130.05718.46
5.4.340.0230.04018.71
5.4.320.0080.03612.48
5.4.310.0060.04812.47
5.4.300.0060.03612.48
5.4.290.0010.04312.48
5.4.280.0070.03712.37
5.4.270.0050.03812.37
5.4.260.0060.05412.38
5.4.250.0050.04312.37
5.4.240.0060.04912.37
5.4.230.0060.03712.36
5.4.220.0060.03812.37
5.4.210.0070.03712.36
5.4.200.0040.04012.37
5.4.190.0160.04512.36
5.4.180.0200.03712.36
5.4.170.0130.04512.38
5.4.160.0150.04412.37
5.4.150.0240.03512.36
5.4.140.0160.04112.05
5.4.130.0380.08112.04
5.4.120.0140.04211.99
5.4.110.0150.04211.98
5.4.100.0210.03711.98
5.4.90.0120.04611.99
5.4.80.0140.04611.98
5.4.70.0140.04411.98
5.4.60.0240.03511.98
5.4.50.0210.04011.98
5.4.40.0230.03811.97
5.4.30.0220.04411.97
5.4.20.0160.04411.97
5.4.10.0330.08911.97
5.4.00.0120.04411.46
5.3.290.0090.05112.80
5.3.280.0050.03912.71
5.3.270.0130.04812.73
5.3.260.0330.06012.72
5.3.250.0180.04412.72
5.3.240.0160.04512.71
5.3.230.0140.05012.71
5.3.220.0310.06112.68
5.3.210.0190.04412.68
5.3.200.0150.04812.68
5.3.190.0190.04312.68
5.3.180.0190.04012.68
5.3.170.0200.04012.67
5.3.160.0130.04612.67
5.3.150.0140.04512.67
5.3.140.0350.08512.66
5.3.130.0160.04412.66
5.3.120.0170.04512.66
5.3.110.0250.04012.66
5.3.100.0190.04212.12
5.3.90.0400.07912.09
5.3.80.0220.03712.09
5.3.70.0140.04612.08
5.3.60.0150.04412.06
5.3.50.0160.04412.02
5.3.40.0180.04112.02
5.3.30.0160.04111.98
5.3.20.0160.04511.76
5.3.10.0190.04211.72
5.3.00.0170.04111.70
5.2.170.0180.0609.21
5.2.160.0100.0399.21
5.2.150.0170.0319.21
5.2.140.0150.0359.21
5.2.130.0170.0639.17
5.2.120.0140.0349.17
5.2.110.0100.0439.17
5.2.100.0120.0379.17
5.2.90.0140.0369.17
5.2.80.0140.0339.16
5.2.70.0150.0339.16
5.2.60.0100.0369.12
5.2.50.0120.0359.08
5.2.40.0140.0339.07
5.2.30.0150.0329.03
5.2.20.0130.0339.03
5.2.10.0140.0328.93
5.2.00.0100.0368.79
5.1.60.0100.0308.07
5.1.50.0140.0278.06
5.1.40.0260.0778.05
5.1.30.0120.0348.39
5.1.20.0160.0328.42
5.1.10.0110.0338.14
5.1.00.0340.0718.14
5.0.50.0090.0296.62
5.0.40.0130.0286.48
5.0.30.0120.0376.30
5.0.20.0120.0216.27
5.0.10.0100.0236.24
5.0.00.0310.0766.23
4.4.90.0100.0204.78
4.4.80.0110.0164.76
4.4.70.0110.0174.75
4.4.60.0370.0534.75
4.4.50.0110.0164.77
4.4.40.0200.0774.71
4.4.30.0090.0184.76
4.4.20.0380.0514.84
4.4.10.0050.0214.85
4.4.00.0070.0324.76
4.3.110.0140.0154.67
4.3.100.0370.0514.66
4.3.90.0070.0184.63
4.3.80.0120.0254.58
4.3.70.0230.0624.63
4.3.60.0080.0164.63
4.3.50.0090.0164.63
4.3.40.0100.0274.54
4.3.30.0040.0203.29
4.3.20.0070.0193.28
4.3.10.0090.0153.23
4.3.00.0000.02015.47

preferences:
45.12 ms | 401 KiB | 5 Q