3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo array_unique(array(1,1,2,2,1,1,2,1,2));

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)
8.3.40.0080.00818.75
8.3.30.0030.01318.66
8.3.20.0000.00818.49
8.3.10.0000.00920.48
8.3.00.0000.00819.38
8.2.170.0140.00722.96
8.2.160.0060.00920.69
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00820.48
8.2.110.0090.00019.21
8.2.100.0090.00317.78
8.2.90.0000.00818.92
8.2.80.0000.00919.37
8.2.70.0040.00417.60
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0070.00018.09
8.2.30.0000.00717.84
8.2.20.0030.00619.30
8.2.10.0040.00417.48
8.2.00.0040.00417.52
8.1.270.0070.00323.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0110.01122.17
8.1.230.0060.00621.04
8.1.220.0040.00418.77
8.1.210.0040.00419.04
8.1.200.0040.00417.23
8.1.190.0030.00517.40
8.1.180.0080.00018.10
8.1.170.0040.00418.74
8.1.160.0040.00418.68
8.1.150.0050.00218.44
8.1.140.0020.00517.31
8.1.130.0030.00317.66
8.1.120.0040.00417.39
8.1.110.0040.00417.33
8.1.100.0030.00317.33
8.1.90.0050.00217.31
8.1.80.0030.00317.35
8.1.70.0060.00017.21
8.1.60.0040.00417.37
8.1.50.0040.00417.25
8.1.40.0030.00617.38
8.1.30.0040.00417.52
8.1.20.0060.00317.51
8.1.10.0000.00717.40
8.1.00.0040.00417.22
8.0.300.0030.00319.85
8.0.290.0000.00816.63
8.0.280.0030.00318.47
8.0.270.0000.00817.18
8.0.260.0030.00316.74
8.0.250.0070.00016.99
8.0.240.0000.00716.88
8.0.230.0050.00316.88
8.0.220.0030.00316.84
8.0.210.0000.00716.75
8.0.200.0000.00616.93
8.0.190.0050.00316.81
8.0.180.0000.00716.73
8.0.170.0060.00316.62
8.0.160.0030.00316.84
8.0.150.0040.00416.67
8.0.140.0000.00716.82
8.0.130.0030.00313.28
8.0.120.0040.00416.67
8.0.110.0000.00716.86
8.0.100.0070.00016.80
8.0.90.0040.00416.63
8.0.80.0090.01016.82
8.0.70.0040.00316.59
8.0.60.0040.00416.85
8.0.50.0040.00416.81
8.0.30.0030.01516.89
8.0.20.0110.00716.88
8.0.10.0000.00716.98
8.0.00.0130.01216.67
7.4.330.0000.00412.86
7.4.320.0030.00316.36
7.4.300.0060.00016.32
7.4.290.0000.00716.27
7.4.280.0070.00016.36
7.4.270.0070.00016.39
7.4.260.0060.00013.13
7.4.250.0030.00516.34
7.4.240.0030.00316.28
7.4.230.0030.00316.45
7.4.220.0030.01516.34
7.4.210.0100.00316.46
7.4.200.0000.00816.39
7.4.190.0070.00016.27
7.4.160.0120.00316.48
7.4.150.0070.01016.34
7.4.140.0160.00616.33
7.4.130.0100.00916.40
7.4.120.0060.01216.26
7.4.110.0140.00316.45
7.4.100.0070.01016.41
7.4.90.0130.00616.45
7.4.80.0060.01216.35
7.4.70.0100.00716.41
7.4.60.0090.00616.24
7.4.50.0030.00316.25
7.4.40.0080.01116.34
7.4.30.0090.00616.53
7.4.10.0110.00814.95
7.4.00.0040.01514.62
7.3.330.0030.00312.97
7.3.320.0000.00613.00
7.3.310.0000.00616.26
7.3.300.0040.00416.17
7.3.290.0040.01216.21
7.3.280.0070.01016.21
7.3.270.0160.00816.23
7.3.260.0080.00916.10
7.3.250.0120.00616.35
7.3.240.0160.00716.49
7.3.230.0130.00316.13
7.3.210.0120.00616.33
7.3.200.0170.01419.39
7.3.190.0120.00616.34
7.3.180.0110.00416.21
7.3.170.0090.01216.20
7.3.160.0130.00616.28
7.3.130.0030.01214.75
7.3.120.0060.00914.76
7.3.110.0030.01715.01
7.3.100.0030.01314.86
7.3.90.0120.00314.70
7.3.80.0000.00914.88
7.3.70.0040.01114.73
7.3.60.0060.00914.81
7.3.50.0030.01214.57
7.3.40.0030.00714.57
7.3.30.0120.00314.84
7.3.20.0040.00916.53
7.3.10.0030.01216.68
7.3.00.0070.00716.61
7.2.330.0140.00316.39
7.2.320.0070.01016.65
7.2.310.0100.00716.55
7.2.300.0110.00716.37
7.2.290.0090.00616.39
7.2.260.0120.00614.75
7.2.250.0040.01514.78
7.2.240.0040.01114.59
7.2.230.0120.00414.83
7.2.220.0080.00414.99
7.2.210.0040.00814.75
7.2.200.0030.00914.96
7.2.190.0060.00914.74
7.2.180.0070.01114.78
7.2.170.0060.01014.61
7.2.160.0090.00614.89
7.2.150.0060.00616.48
7.2.140.0030.01316.41
7.2.130.0030.01416.80
7.2.120.0100.00316.39
7.2.110.0060.00616.75
7.2.100.0030.00916.70
7.2.90.0090.00916.59
7.2.80.0040.01116.86
7.2.70.0070.00716.73
7.2.60.0110.00416.66
7.2.50.0070.00716.72
7.2.40.0060.01216.67
7.2.30.0070.01016.84
7.2.20.0110.00416.53
7.2.10.0070.00316.86
7.2.00.0050.01017.83
7.1.330.0070.00715.56
7.1.320.0070.00715.79
7.1.310.0000.01515.73
7.1.300.0030.01115.50
7.1.290.0040.00815.54
7.1.280.0040.01415.62
7.1.270.0060.01015.64
7.1.260.0060.00915.72
7.1.250.0070.01015.66
7.1.240.0000.00915.56
7.1.230.0040.01115.74
7.1.220.0000.01315.73
7.1.210.0050.00815.52
7.1.200.0060.00615.66
7.1.190.0090.00615.73
7.1.180.0030.01015.69
7.1.170.0030.00615.45
7.1.160.0090.00615.70
7.1.150.0030.00615.81
7.1.140.0070.00715.68
7.1.130.0030.00615.57
7.1.120.0040.00815.41
7.1.110.0110.00415.39
7.1.100.0040.00716.77
7.1.90.0040.00715.39
7.1.80.0060.00615.64
7.1.70.0030.00516.22
7.1.60.0080.00617.58
7.1.50.0030.01016.20
7.1.40.0090.00315.41
7.1.30.0140.00015.36
7.1.20.0110.00315.67
7.1.10.0060.00315.76
7.1.00.0020.04519.10
7.0.330.0090.00615.18
7.0.320.0110.00415.46
7.0.310.0030.01015.31
7.0.300.0030.01315.21
7.0.290.0070.01015.33
7.0.280.0070.00715.37
7.0.270.0040.00715.13
7.0.260.0030.01015.42
7.0.250.0040.01115.31
7.0.240.0100.00315.24
7.0.230.0090.00615.32
7.0.220.0070.00415.33
7.0.210.0000.01315.27
7.0.200.0150.00715.04
7.0.190.0000.01015.23
7.0.180.0040.00815.19
7.0.170.0090.00915.33
7.0.160.0070.01115.09
7.0.150.0000.01115.35
7.0.140.0020.04318.59
7.0.130.0030.01015.09
7.0.120.0080.03518.66
7.0.110.0040.00714.98
7.0.100.0040.00815.45
7.0.90.0060.00315.18
7.0.80.0000.01615.33
7.0.70.0100.00315.06
7.0.60.0050.04018.55
7.0.50.0050.03816.61
7.0.40.0050.02516.72
7.0.30.0220.04416.61
7.0.20.0100.04416.79
7.0.10.0040.02616.77
7.0.00.0090.02916.75
5.6.400.0070.00413.96
5.6.390.0060.00313.83
5.6.380.0090.00314.54
5.6.370.0030.00914.21
5.6.360.0030.01214.27
5.6.350.0040.00714.36
5.6.340.0120.00314.32
5.6.330.0090.00614.40
5.6.320.0080.00614.20
5.6.310.0060.00614.56
5.6.300.0000.00913.93
5.6.290.0060.00614.38
5.6.280.0080.03717.50
5.6.270.0030.01214.12
5.6.260.0100.00314.45
5.6.250.0000.00914.21
5.6.240.0060.00614.16
5.6.230.0030.01014.20
5.6.220.0070.00714.26
5.6.210.0050.03817.31
5.6.200.0080.04616.25
5.6.190.0100.04317.42
5.6.180.0160.02817.40
5.6.170.0180.03517.23
5.6.160.0080.03817.22
5.6.150.0140.02216.15
5.6.140.0080.04116.08
5.6.130.0060.04516.17
5.6.120.0110.04117.66
5.6.110.0050.04717.61
5.6.100.0020.02617.65
5.6.90.0030.03417.53
5.6.80.0130.03017.14
5.6.70.0040.01214.09
5.6.60.0100.00313.83
5.6.50.0140.00014.12
5.6.40.0070.00713.82
5.6.30.0060.00614.18
5.6.20.0100.00314.07
5.6.10.0030.00913.91
5.6.00.0070.00714.05
5.5.380.0130.00314.21
5.5.370.0040.00413.77
5.5.360.0030.01014.50
5.5.350.0080.04017.24
5.5.340.0050.02916.07
5.5.330.0020.03017.25
5.5.320.0190.02817.28
5.5.310.0150.04517.02
5.5.300.0090.04316.11
5.5.290.0130.02316.15
5.5.280.0100.04717.67
5.5.270.0110.03517.49
5.5.260.0080.03617.56
5.5.250.0050.04417.30
5.5.240.0180.03517.20
5.5.230.0030.01013.86
5.5.220.0030.01114.07
5.5.210.0040.01114.11
5.5.200.0060.00914.19
5.5.190.0080.00414.20
5.5.180.0120.00014.27
5.5.170.0000.01614.14
5.5.160.0060.00314.24
5.5.150.0060.00613.98
5.5.140.0030.00914.27
5.5.130.0000.01114.02
5.5.120.0030.00914.31
5.5.110.0070.00714.29
5.5.100.0060.00814.30
5.5.90.0030.00914.12
5.5.80.0000.01014.11
5.5.70.0120.00014.14
5.5.60.0040.01113.84
5.5.50.0060.00614.21
5.5.40.0060.00313.81
5.5.30.0070.00413.80
5.5.20.0040.00814.32
5.5.10.0070.00714.09
5.5.00.0060.00613.57
5.4.450.0070.02215.24
5.4.440.0040.04415.28
5.4.430.0110.02015.26
5.4.420.0100.02215.28
5.4.410.0090.03815.09
5.4.400.0050.02714.99
5.4.390.0030.02414.94
5.4.380.0050.02115.12
5.4.370.0020.03014.99
5.4.360.0030.02314.93
5.4.350.0070.02214.93
5.4.340.0050.02415.11
5.4.330.0030.00911.07
5.4.320.0030.02515.11
5.4.310.0110.02915.12
5.4.300.0040.02115.10
5.4.290.0070.01915.10
5.4.280.0030.04514.99
5.4.270.0050.03315.12
5.4.260.0020.02315.12
5.4.250.0050.04115.07
5.4.240.0030.02014.99
5.4.230.0030.04015.10
5.4.220.0030.03015.08
5.4.210.0100.01815.10
5.4.200.0050.02515.12
5.4.190.0070.03914.92
5.4.180.0000.02715.03
5.4.170.0030.04015.09
5.4.160.0030.02615.00
5.4.150.0070.02715.02
5.4.140.0000.02913.68
5.4.130.0110.03313.64
5.4.120.0040.02213.65
5.4.110.0060.04113.72
5.4.100.0070.02213.65
5.4.90.0040.02013.76
5.4.80.0020.02913.74
5.4.70.0000.04313.74
5.4.60.0120.02513.68
5.4.50.0100.03613.72
5.4.40.0050.03813.66
5.4.30.0030.04213.66
5.4.20.0030.03813.70
5.4.10.0060.03813.63
5.4.00.0070.02013.38
5.3.290.0050.02512.85
5.3.280.0030.02212.87
5.3.270.0010.04312.80
5.3.260.0080.03812.80
5.3.250.0050.03512.80
5.3.240.0070.03812.82
5.3.230.0050.02712.77
5.3.220.0030.03212.79
5.3.210.0080.03612.77
5.3.200.0040.02712.78
5.3.190.0080.04012.78
5.3.180.0050.02212.75
5.3.170.0050.03212.78
5.3.160.0060.02312.82
5.3.150.0020.04312.86
5.3.140.0020.02312.85
5.3.130.0000.02412.77
5.3.120.0050.02512.70
5.3.110.0030.04212.74
5.3.100.0080.03612.56
5.3.90.0090.02612.53
5.3.80.0020.02312.45
5.3.70.0050.03812.51
5.3.60.0030.03212.44
5.3.50.0020.02712.47
5.3.40.0000.02812.47
5.3.30.0030.02612.45
5.3.20.0030.03512.35
5.3.10.0060.02412.32
5.3.00.0050.01912.25
5.2.170.0000.03311.22
5.2.160.0000.03311.00
5.2.150.0070.03011.07
5.2.140.0030.03011.04
5.2.130.0130.04711.00
5.2.120.0070.06011.04
5.2.110.0030.04010.92
5.2.100.0070.06311.08
5.2.90.0030.06011.07
5.2.80.0000.04310.95
5.2.70.0000.07010.99
5.2.60.0000.05011.20
5.2.50.0100.06010.95
5.2.40.0000.04310.97
5.2.30.0000.04010.86
5.2.20.0170.04710.85
5.2.10.0000.03010.92
5.2.00.0070.02710.78
5.1.60.0030.0309.94
5.1.50.0030.0509.96
5.1.40.0030.04710.11
5.1.30.0030.05710.29
5.1.20.0030.05310.40
5.1.10.0100.04710.21
5.1.00.0030.03010.20
5.0.50.0000.0308.54
5.0.40.0000.0408.30
5.0.30.0000.0678.19
5.0.20.0000.0508.16
5.0.10.0000.0308.13
5.0.00.0030.0438.20
4.4.90.0000.0277.96
4.4.80.0000.0337.96
4.4.70.0000.0177.96
4.4.60.0000.0177.96
4.4.50.0000.0177.96
4.4.40.0000.0277.96
4.4.30.0100.0277.96
4.4.20.0030.0307.96
4.4.10.0000.0177.96
4.4.00.0030.0337.96
4.3.110.0000.0207.96
4.3.100.0030.0277.96
4.3.90.0030.0337.96
4.3.80.0070.0477.96
4.3.70.0000.0207.96
4.3.60.0030.0207.96
4.3.50.0000.0307.96
4.3.40.0000.0337.96
4.3.30.0000.0177.96
4.3.20.0000.0377.96
4.3.10.0000.0207.96
4.3.00.0000.0177.96

preferences:
47.96 ms | 400 KiB | 5 Q