3v4l.org

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

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)
8.3.60.0070.01416.48
8.3.50.0130.00522.04
8.3.40.0100.00718.75
8.3.30.0110.00318.84
8.3.20.0000.00820.09
8.3.10.0050.00321.77
8.3.00.0040.00420.64
8.2.180.0110.00418.41
8.2.170.0070.00722.96
8.2.160.0040.01421.96
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00317.91
8.2.110.0000.00919.31
8.2.100.0040.00817.59
8.2.90.0030.00618.92
8.2.80.0050.00317.97
8.2.70.0000.00817.38
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0050.00319.77
8.2.30.0050.00317.82
8.2.20.0030.00517.62
8.2.10.0000.00717.83
8.2.00.0040.00417.54
8.1.280.0150.00325.92
8.1.270.0060.00320.71
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00720.79
8.1.230.0060.00617.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00717.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0050.00318.50
8.1.160.0000.00721.80
8.1.150.0060.00318.80
8.1.140.0050.00219.11
8.1.130.0000.00617.80
8.1.120.0000.01017.37
8.1.110.0040.00417.36
8.1.100.0040.00417.30
8.1.90.0040.00417.28
8.1.80.0040.00417.34
8.1.70.0060.00017.36
8.1.60.0000.00817.47
8.1.50.0000.00817.39
8.1.40.0000.00717.39
8.1.30.0040.00417.35
8.1.20.0040.00417.55
8.1.10.0040.00417.34
8.1.00.0070.00017.27
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0080.00018.29
8.0.270.0030.00316.99
8.0.260.0000.00617.17
8.0.250.0050.00316.81
8.0.240.0030.00316.86
8.0.230.0030.00516.72
8.0.220.0030.00316.79
8.0.210.0070.00016.72
8.0.200.0000.00716.70
8.0.190.0030.00516.78
8.0.180.0050.00316.69
8.0.170.0050.00316.79
8.0.160.0040.00416.75
8.0.150.0030.00516.59
8.0.140.0050.00316.67
8.0.130.0000.00513.21
8.0.120.0040.00416.69
8.0.110.0000.00716.75
8.0.100.0040.00416.61
8.0.90.0040.00416.64
8.0.80.0090.00916.74
8.0.70.0040.00416.82
8.0.60.0050.00516.74
8.0.50.0000.00816.78
8.0.30.0160.00516.83
8.0.20.0070.01517.40
8.0.10.0040.00416.89
8.0.00.0090.01116.72
7.4.330.0040.00415.03
7.4.320.0030.00316.38
7.4.300.0000.00616.27
7.4.290.0000.00716.46
7.4.280.0030.00316.46
7.4.270.0030.00316.30
7.4.260.0000.00716.37
7.4.250.0040.00416.34
7.4.240.0010.00616.41
7.4.230.0030.00316.48
7.4.220.0130.00416.29
7.4.210.0110.00816.46
7.4.200.0030.00316.34
7.4.160.0180.00016.33
7.4.150.0070.01717.40
7.4.140.0060.01217.86
7.4.130.0040.01316.42
7.4.120.0050.01216.43
7.4.110.0060.01216.23
7.4.100.0070.01016.25
7.4.90.0120.00616.30
7.4.80.0060.01319.39
7.4.70.0100.01016.27
7.4.60.0150.00316.36
7.4.50.0020.00216.31
7.4.40.0060.01016.40
7.4.30.0150.00916.21
7.4.00.0000.01514.70
7.3.330.0000.00513.01
7.3.320.0000.00612.89
7.3.310.0030.00316.18
7.3.300.0000.00716.00
7.3.290.0030.00316.11
7.3.280.0080.00916.14
7.3.270.0090.01017.40
7.3.260.0100.00716.34
7.3.250.0050.01216.17
7.3.240.0140.00316.05
7.3.230.0070.01516.39
7.3.210.0070.01016.14
7.3.200.0130.00319.39
7.3.190.0070.01016.43
7.3.180.0100.00616.30
7.3.170.0100.01016.27
7.3.160.0150.00616.28
7.3.10.0060.00616.48
7.3.00.0040.00416.29
7.2.330.0130.00416.24
7.2.320.0090.00916.34
7.2.310.0040.01416.18
7.2.300.0060.01916.43
7.2.290.0060.01116.27
7.2.130.0060.00916.55
7.2.120.0030.00716.54
7.2.110.0040.01116.50
7.2.100.0060.00616.58
7.2.90.0030.00916.66
7.2.80.0080.00416.85
7.2.70.0040.00816.61
7.2.60.0040.01016.59
7.2.50.0070.00416.63
7.2.40.0030.00816.66
7.2.30.0040.00716.63
7.2.20.0040.00716.40
7.2.10.0060.00616.55
7.2.00.0030.01017.96
7.1.250.0100.00315.53
7.1.100.0040.00417.77
7.1.70.0060.00617.19
7.1.60.0070.01719.46
7.1.50.0110.01116.51
7.1.00.0030.07722.54
7.0.200.0140.00714.77
7.0.140.0070.07021.97
7.0.60.0030.08719.81
7.0.50.0170.06717.81
7.0.40.0100.08020.19
7.0.30.0300.08020.13
7.0.20.0000.05720.02
7.0.10.0100.03720.09
7.0.00.0070.07320.21
5.6.280.0030.07321.11
5.6.210.0070.07320.51
5.6.200.0130.07318.23
5.6.190.0070.05320.35
5.6.180.0430.04720.59
5.6.170.0300.07020.33
5.6.160.0030.04720.37
5.6.150.0030.06018.09
5.6.140.0130.05018.07
5.6.130.0030.04018.07
5.6.120.0100.06721.00
5.6.110.0070.07021.08
5.6.100.0170.07021.11
5.6.90.0070.05320.96
5.6.80.0030.05020.47
5.5.350.0200.07320.31
5.5.340.0100.08017.93
5.5.330.0030.08020.23
5.5.320.0370.04320.24
5.5.310.0200.04320.50
5.5.300.0130.07317.91
5.5.290.0000.04318.01
5.5.280.0070.03720.96
5.5.270.0070.04720.75
5.5.260.0100.07720.86
5.5.250.0030.04020.70
5.5.240.0030.03720.18
5.4.450.0470.05719.28
5.4.440.0930.06019.33
5.4.430.0730.06019.47
5.4.420.0930.05019.31
5.4.410.0830.05319.39
5.4.400.1000.06719.01
5.4.390.0870.05318.73
5.4.380.1000.04718.49
5.4.370.1000.04718.58
5.4.360.0800.06018.65
5.4.350.0870.05718.68
5.4.340.1300.06318.49
5.4.320.0830.06018.77
5.4.310.0900.06018.58
5.4.300.0930.05718.58
5.4.290.0870.05318.44
5.4.280.0930.04718.64
5.4.270.0770.06318.67
5.4.260.0830.06018.52
5.4.250.0800.05718.44
5.4.240.0970.05718.57
5.4.230.0970.05718.67
5.4.220.0930.05718.48
5.4.210.1000.05718.73
5.4.200.0900.05316.41
5.4.190.1070.04318.54
5.4.180.1000.05718.56
5.4.170.0970.06718.55
5.4.160.0900.06018.67
5.4.150.0970.05018.49
5.4.140.0930.05016.13
5.4.130.0900.05316.25
5.4.120.1070.03716.04
5.4.110.0930.06316.20
5.4.100.0930.04716.24
5.4.90.0830.05316.25
5.4.80.1000.05316.11
5.4.70.1070.05716.28
5.4.60.0930.05316.22
5.4.50.0970.05316.13
5.4.40.1230.04016.32
5.4.30.1030.04016.27
5.4.20.1000.05016.12
5.4.10.1030.04716.15
5.4.00.1000.04315.56
5.3.290.1030.05314.64
5.3.280.1030.05014.61
5.3.270.0930.05714.52
5.3.260.1000.05714.66
5.3.250.0930.06014.53
5.3.240.0900.05314.63
5.3.230.0900.05314.59
5.3.220.1170.05014.65
5.3.210.0970.06014.48
5.3.200.1170.04714.46
5.3.190.1030.05714.56
5.3.180.0930.04714.49
5.3.170.1000.04014.57
5.3.160.1030.04314.54
5.3.150.1000.04714.46
5.3.140.1130.04014.45
5.3.130.0930.04714.54
5.3.120.0970.05714.55
5.3.110.1100.04714.46
5.3.100.1000.04714.02
5.3.90.1030.04314.01
5.3.80.1030.04314.12
5.3.70.0830.06314.00
5.3.60.0900.06013.91
5.3.50.0970.05013.88
5.3.40.0830.05713.98
5.3.30.0800.05313.89
5.3.20.0900.05013.63
5.3.10.0870.04713.63
5.3.00.0930.04713.58
5.2.170.0730.05311.20
5.2.160.1000.05011.13
5.2.150.0830.04311.05
5.2.140.0770.04711.20
5.2.130.0770.04311.09
5.2.120.0730.04711.09
5.2.110.0800.05311.05
5.2.100.0730.04711.02
5.2.90.0800.04011.03
5.2.80.0830.04311.10
5.2.70.0870.04011.08
5.2.60.0770.04311.05
5.2.50.0830.03311.07
5.2.40.0670.04010.95
5.2.30.0630.04310.92
5.2.20.0670.04311.09
5.2.10.0830.04710.83
5.2.00.0700.03710.81
5.1.60.0670.0409.99
5.1.50.0700.03310.01
5.1.40.0770.04310.07
5.1.30.0630.04010.30
5.1.20.0600.04010.48
5.1.10.0700.04010.20
5.1.00.0730.04010.19
5.0.50.0400.0408.67
5.0.40.0370.0408.43
5.0.30.0370.0478.30
5.0.20.0370.0308.17
5.0.10.0430.0338.18
5.0.00.0330.0408.27
4.4.90.0370.0205.90
4.4.80.0300.0275.90
4.4.70.0330.0205.98
4.4.60.0330.0205.90
4.4.50.0330.0205.90
4.4.40.0370.0305.90
4.4.30.0330.0205.91
4.4.20.0300.0275.99
4.4.10.0300.0236.00
4.4.00.0430.0376.02
4.3.110.0400.0175.90
4.3.100.0370.0205.90
4.3.90.0330.0205.90
4.3.80.0330.0335.90
4.3.70.0300.0205.90
4.3.60.0330.0205.90
4.3.50.0470.0205.90
4.3.40.0370.0305.90
4.3.30.0270.0235.90
4.3.20.0200.0205.90
4.3.10.0170.0305.90
4.3.00.0100.0206.98

preferences:
43.55 ms | 401 KiB | 5 Q