3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("a"=>"red","b"=>"green","c"=>"red"); $a=array_unique($a); print_r($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)
8.3.60.0110.00418.43
8.3.50.0120.00721.14
8.3.40.0140.00318.68
8.3.30.0070.00720.17
8.3.20.0090.00018.48
8.3.10.0050.00320.93
8.3.00.0040.00419.69
8.2.180.0100.00716.50
8.2.170.0130.00918.84
8.2.160.0160.00322.96
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0020.00526.16
8.2.120.0070.00419.24
8.2.110.0030.00619.21
8.2.100.0060.00917.84
8.2.90.0000.00919.22
8.2.80.0080.00017.97
8.2.70.0000.00817.36
8.2.60.0000.00817.91
8.2.50.0050.00318.10
8.2.40.0000.00820.00
8.2.30.0000.00721.09
8.2.20.0040.00417.59
8.2.10.0060.00317.60
8.2.00.0070.00017.56
8.1.280.0100.00325.92
8.1.270.0030.00523.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00323.96
8.1.230.0060.00617.77
8.1.220.0070.00017.79
8.1.210.0030.00518.77
8.1.200.0030.00617.22
8.1.190.0030.00617.13
8.1.180.0000.00818.10
8.1.170.0070.00018.46
8.1.160.0000.00718.82
8.1.150.0020.00518.58
8.1.140.0040.00417.40
8.1.130.0030.00317.73
8.1.120.0050.00217.40
8.1.110.0040.00317.37
8.1.100.0040.00417.30
8.1.90.0000.00717.29
8.1.80.0050.00217.39
8.1.70.0030.00317.23
8.1.60.0060.00317.54
8.1.50.0000.00817.41
8.1.40.0080.00017.50
8.1.30.0000.00817.58
8.1.20.0050.00317.46
8.1.10.0000.00717.41
8.1.00.0060.00617.34
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.39
8.0.270.0040.00417.21
8.0.260.0030.00316.63
8.0.250.0040.00416.79
8.0.240.0040.00416.84
8.0.230.0030.00316.83
8.0.220.0030.00416.81
8.0.210.0030.00316.80
8.0.200.0060.00016.81
8.0.190.0040.00416.89
8.0.180.0040.00416.88
8.0.170.0000.00716.77
8.0.160.0030.00616.73
8.0.150.0000.00716.83
8.0.140.0080.00016.82
8.0.130.0000.00613.25
8.0.120.0040.00416.75
8.0.110.0040.00416.77
8.0.100.0040.00416.66
8.0.90.0070.00016.83
8.0.80.0080.00816.70
8.0.70.0040.00416.86
8.0.60.0000.00716.71
8.0.50.0040.00416.66
8.0.30.0100.00916.82
8.0.20.0050.01917.40
8.0.10.0030.00316.74
8.0.00.0100.00916.53
7.4.330.0000.00515.00
7.4.320.0090.00016.39
7.4.300.0030.00516.54
7.4.290.0070.00016.45
7.4.280.0040.00416.49
7.4.270.0070.00016.52
7.4.260.0030.00313.27
7.4.250.0000.00716.39
7.4.240.0050.00216.37
7.4.230.0070.00016.48
7.4.220.0110.01116.51
7.4.210.0090.00616.41
7.4.200.0070.00016.55
7.4.190.0000.00716.68
7.4.160.0160.00016.48
7.4.150.0150.00917.40
7.4.140.0110.00817.86
7.4.130.0110.00916.40
7.4.120.0110.00816.35
7.4.110.0120.00916.36
7.4.100.0170.00716.58
7.4.90.0090.01216.34
7.4.80.0150.00619.39
7.4.70.0060.01116.33
7.4.60.0160.00616.45
7.4.50.0040.00416.46
7.4.40.0130.00022.77
7.4.30.0060.01916.29
7.4.00.0070.01014.75
7.3.330.0020.00213.06
7.3.320.0030.00312.98
7.3.310.0070.00016.09
7.3.300.0030.00316.20
7.3.290.0030.01116.09
7.3.280.0060.01016.12
7.3.270.0100.00717.40
7.3.260.0130.01018.24
7.3.250.0100.00716.43
7.3.240.0060.00916.21
7.3.230.0090.00616.39
7.3.210.0120.00416.31
7.3.200.0040.01519.39
7.3.190.0070.01016.32
7.3.180.0040.01116.27
7.3.170.0040.01116.27
7.3.160.0120.00416.28
7.3.120.0070.01014.93
7.3.110.0110.00714.76
7.3.100.0070.00414.65
7.3.90.0060.01214.64
7.3.80.0070.00714.79
7.3.70.0030.01314.54
7.3.60.0030.01014.67
7.3.50.0070.00314.63
7.3.40.0050.00514.48
7.3.30.0040.00814.59
7.3.20.0050.00516.58
7.3.10.0100.00516.44
7.3.00.0090.00516.64
7.2.330.0100.00716.32
7.2.320.0100.01316.58
7.2.310.0090.00916.62
7.2.300.0070.01016.34
7.2.290.0030.01416.25
7.2.250.0130.00614.63
7.2.240.0100.01014.92
7.2.230.0110.00715.10
7.2.220.0140.00414.97
7.2.210.0000.01715.10
7.2.200.0070.00714.98
7.2.190.0030.01414.93
7.2.180.0040.01115.08
7.2.170.0000.01815.03
7.2.130.0030.01316.68
7.2.120.0070.01016.83
7.2.110.0030.00616.65
7.2.100.0030.01216.86
7.2.90.0000.01516.66
7.2.80.0100.00716.81
7.2.70.0060.00616.68
7.2.60.0030.01016.86
7.2.50.0070.00716.83
7.2.40.0100.00016.79
7.2.30.0000.01316.75
7.2.20.0030.01416.85
7.2.10.0030.00816.95
7.2.00.0030.01118.05
7.1.330.0070.00715.72
7.1.320.0070.01015.74
7.1.310.0040.00815.54
7.1.300.0030.01015.79
7.1.290.0060.00615.79
7.1.280.0000.01315.76
7.1.270.0070.00715.65
7.1.260.0060.00615.48
7.1.250.0120.00015.66
7.1.100.0040.00718.00
7.1.70.0050.00217.05
7.1.60.0070.00417.14
7.1.50.0030.01016.97
7.1.40.0060.00616.97
7.1.30.0030.01016.97
7.1.20.0040.00816.97
7.1.10.0080.00016.97
7.1.00.0030.00516.97
7.0.200.0030.00516.97
7.0.190.0000.00916.97
7.0.180.0050.00516.97
7.0.170.0000.00916.97
7.0.160.0000.00916.97
7.0.150.0030.00716.97
7.0.140.0030.00616.97
7.0.130.0060.00616.97
7.0.120.0000.01416.97
7.0.110.0000.00916.97
7.0.100.0000.00716.97
7.0.90.0000.01016.97
7.0.80.0040.00416.97
7.0.70.0000.01116.97
7.0.60.0000.00816.97
7.0.50.0000.00916.97
7.0.40.0030.00616.97
7.0.30.0000.01016.97
7.0.20.0050.00316.97
7.0.10.0040.00416.97
7.0.00.0040.00816.97
5.6.300.0030.08520.78
5.6.290.0060.04520.84
5.6.280.0000.04620.74
5.6.270.0060.04220.85
5.6.260.0070.08520.85
5.6.250.0070.04120.80
5.6.240.0030.04120.80
5.6.230.0070.05720.91
5.6.220.0030.04320.89
5.6.210.0030.04620.90
5.6.200.0070.04720.79
5.6.190.0030.05020.94
5.6.180.0030.04820.74
5.6.170.0030.04620.84
5.6.160.0030.05420.98
5.6.150.0000.05820.96
5.6.140.0030.08020.78
5.6.130.0070.07320.76
5.6.120.0030.04120.80
5.6.110.0000.05420.95
5.6.100.0070.04220.85
5.6.90.0000.04420.82
5.6.80.0040.04220.15
5.6.70.0270.03420.07
5.6.60.0030.04320.21
5.6.50.0000.04820.34
5.6.40.0070.03520.07
5.6.30.0070.03820.16
5.6.20.0000.04120.16
5.6.10.0070.04420.16
5.6.00.0070.03620.20
5.5.380.0070.04017.51
5.5.370.0000.04317.50
5.5.360.0100.03217.48
5.5.350.0030.04117.44
5.5.340.0000.04717.92
5.5.330.0030.03917.91
5.5.320.0270.04417.88
5.5.310.0030.04617.92
5.5.300.0100.03617.97
5.5.290.0000.06717.98
5.5.280.0030.04217.94
5.5.270.0070.04117.90
5.5.260.0070.03917.81
5.5.250.0000.04817.65
5.5.240.0030.04017.36
5.5.230.0030.03717.36
5.5.220.0030.04117.07
5.5.210.0070.04217.20
5.5.200.0030.04017.30
5.5.190.0040.04217.05
5.5.180.0000.04117.33
5.5.160.0060.04217.09
5.5.150.0030.03717.32
5.5.140.0030.03717.05
5.5.130.0030.04517.16
5.5.120.0030.04117.23
5.5.110.0030.04117.33
5.5.100.0070.03717.24
5.5.90.0000.04117.07
5.5.80.0000.04317.28
5.5.70.0000.04517.18
5.5.60.0060.04517.25
5.5.50.0030.03817.12
5.5.40.0030.04117.18
5.5.30.0000.04717.22
5.5.20.0000.04217.15
5.5.10.0000.04217.15
5.5.00.0030.04717.27
5.4.450.0130.04019.37
5.4.440.0030.04319.35
5.4.430.0030.04019.14
5.4.420.0000.04519.44
5.4.410.0000.04419.15
5.4.400.0140.04419.10
5.4.390.0000.04119.14
5.4.380.0070.03619.02
5.4.370.0030.03719.02
5.4.360.0070.03719.13
5.4.350.0100.04418.82
5.4.340.0000.04018.96
5.4.320.0030.03918.90
5.4.310.0070.04618.96
5.4.300.0000.06018.85
5.4.290.0030.05618.95
5.4.280.0060.07119.01
5.4.270.0030.03819.06
5.4.260.0000.04119.00
5.4.250.0070.06719.02
5.4.240.0030.04018.97
5.4.230.0040.03618.95
5.4.220.0000.04418.91
5.4.210.0000.04118.84
5.4.200.0060.03618.92
5.4.190.0030.04219.05
5.4.180.0030.03818.95
5.4.170.0040.04919.02
5.4.160.0030.04118.82
5.4.150.0030.03819.10
5.4.140.0030.03516.97
5.4.130.0070.03616.97
5.4.120.0030.03916.97
5.4.110.0030.04016.97
5.4.100.0060.03516.97
5.4.90.0030.03416.97
5.4.80.0000.03916.97
5.4.70.0000.04816.97
5.4.60.0060.05216.97
5.4.50.0070.03016.97
5.4.40.0040.03916.97
5.4.30.0000.04116.97
5.4.20.0030.04216.97
5.4.10.0030.04116.97
5.4.00.0000.03516.97
5.3.290.0000.04116.97
5.3.280.0000.07616.97
5.3.270.0000.04416.97
5.3.260.0000.04416.97
5.3.250.0030.03716.97
5.3.240.0100.03216.97
5.3.230.0000.04016.97
5.3.220.0030.03416.97
5.3.210.0000.04116.97
5.3.200.0070.04016.97
5.3.190.0000.03916.97
5.3.180.0070.06516.97
5.3.170.0030.04016.97
5.3.160.0030.07616.97
5.3.150.0070.04616.97
5.3.140.0130.02916.97
5.3.130.0030.03716.97
5.3.120.0060.03516.97
5.3.110.0000.04216.97
5.3.100.0030.03716.97
5.3.90.0030.03816.97
5.3.80.0000.04016.97
5.3.70.0030.03416.97
5.3.60.0030.03916.97
5.3.50.0060.03616.97
5.3.40.0070.03916.97
5.3.30.0000.05216.97
5.3.20.0030.03416.97
5.3.10.0000.03816.97
5.3.00.0030.03716.97
5.2.170.0000.03616.97
5.2.160.0030.02616.97
5.2.150.0060.02816.97
5.2.140.0000.03216.97
5.2.130.0060.02916.97
5.2.120.0000.03316.97
5.2.110.0030.02616.97
5.2.100.0030.03016.97
5.2.90.0070.05016.97
5.2.80.0030.03916.97
5.2.70.0030.04516.97
5.2.60.0030.04016.97
5.2.50.0030.03116.97
5.2.40.0070.02616.97
5.2.30.0030.05016.97
5.2.20.0000.06916.97
5.2.10.0060.04216.97
5.2.00.0030.02716.97
5.1.60.0000.03016.97
5.1.50.0030.02516.97
5.1.40.0000.02716.97
5.1.30.0030.02716.97
5.1.20.0030.02916.97
5.1.10.0000.03316.97
5.1.00.0060.02816.97
5.0.50.0070.01716.97
5.0.40.0000.02316.97
5.0.30.0000.03316.97
5.0.20.0090.01316.97
5.0.10.0000.02116.97
5.0.00.0000.03116.97
4.4.90.0000.01616.97
4.4.80.0070.01116.97
4.4.70.0000.01816.97
4.4.60.0030.02016.97
4.4.50.0000.03016.97
4.4.40.0030.02516.97
4.4.30.0030.01316.97
4.4.20.0000.01916.97
4.4.10.0000.02216.97
4.4.00.0030.02316.97
4.3.110.0060.01216.97
4.3.100.0000.01516.97
4.3.90.0030.01516.97
4.3.80.0030.02416.97
4.3.70.0040.01816.97
4.3.60.0000.01716.97
4.3.50.0000.01816.97
4.3.40.0110.02216.97
4.3.30.0000.01716.97
4.3.20.0070.01416.97
4.3.10.0000.01716.97
4.3.00.0000.02916.97

preferences:
51.65 ms | 401 KiB | 5 Q