3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array=[[8,9,7],[7,8,9,33,21],[11,12,33,21,9,31]]; $unique=array_unique(array_merge(...$array)); sort($unique); var_export($unique);

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)
8.5.10.0110.00716.39
8.5.00.0140.00919.95
8.4.150.0010.00114.05
8.4.140.0140.00717.36
8.4.130.0160.00517.89
8.4.120.0070.01120.59
8.4.110.0130.00723.73
8.4.100.0070.00417.58
8.4.90.0070.00220.77
8.4.80.0110.00818.54
8.4.70.0070.00718.93
8.4.60.0090.01122.14
8.4.50.0050.00417.55
8.4.40.0100.01017.43
8.4.30.0130.00719.22
8.4.20.0100.01021.82
8.4.10.0030.00717.48
8.3.280.0140.00618.48
8.3.270.0110.00716.47
8.3.260.0120.00816.50
8.3.250.0100.00918.68
8.3.240.0100.00816.64
8.3.230.0100.00916.54
8.3.220.0060.00818.92
8.3.210.0090.00616.80
8.3.200.0070.00216.23
8.3.190.0120.00817.10
8.3.180.0110.00716.41
8.3.170.0060.01217.05
8.3.160.0100.00716.61
8.3.150.0140.00020.58
8.3.140.0030.00518.91
8.3.130.0080.00018.30
8.3.120.0080.00320.75
8.3.110.0050.00320.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0030.00618.43
8.3.70.0070.00718.31
8.3.60.0150.00018.30
8.3.50.0060.00917.12
8.3.40.0120.00318.63
8.3.30.0090.01318.54
8.3.20.0040.00420.07
8.3.10.0000.00823.50
8.3.00.0080.00019.55
8.2.290.0150.00416.63
8.2.280.0110.00720.05
8.2.270.0110.00717.19
8.2.260.0080.00016.36
8.2.250.0140.00416.19
8.2.240.0090.00319.02
8.2.230.0070.00422.58
8.2.220.0090.00037.54
8.2.210.0040.00426.77
8.2.200.0060.00316.13
8.2.190.0040.01116.58
8.2.180.0120.00316.39
8.2.170.0000.01422.96
8.2.160.0100.00720.38
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00422.24
8.2.120.0070.00026.35
8.2.110.0050.00520.34
8.2.100.0110.00019.15
8.2.90.0070.00019.21
8.2.80.0020.00520.50
8.2.70.0030.00617.80
8.2.60.0000.00817.97
8.2.50.0000.01018.10
8.2.40.0030.00620.59
8.2.30.0000.00719.11
8.2.20.0040.00417.98
8.2.10.0040.00418.08
8.2.00.0040.00417.91
8.1.330.0160.00315.75
8.1.320.0140.00418.16
8.1.310.0090.00516.51
8.1.300.0040.00419.98
8.1.290.0060.00330.84
8.1.280.0100.01025.92
8.1.270.0040.00421.76
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0030.00621.02
8.1.230.0110.00020.97
8.1.220.0040.00417.74
8.1.210.0060.00318.91
8.1.200.0000.00917.23
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0000.00818.68
8.1.150.0030.00320.21
8.1.140.0000.00717.35
8.1.130.0000.00718.97
8.1.120.0040.00417.30
8.1.110.0070.00017.39
8.1.100.0040.00417.41
8.1.90.0040.00417.30
8.1.80.0030.00517.45
8.1.70.0030.00317.41
8.1.60.0040.00417.44
8.1.50.0030.00617.37
8.1.40.0000.00717.50
8.1.30.0050.00617.64
8.1.20.0000.00717.60
8.1.10.0030.00617.54
8.1.00.0050.00317.48
8.0.300.0000.00720.16
8.0.290.0040.00416.63
8.0.280.0050.00318.41
8.0.270.0000.00816.69
8.0.260.0030.00316.64
8.0.250.0050.00316.88
8.0.240.0000.00816.92
8.0.230.0030.00616.77
8.0.220.0080.00016.84
8.0.210.0000.00716.72
8.0.200.0050.00216.83
8.0.190.0040.00716.91
8.0.180.0000.00716.86
8.0.170.0070.00316.74
8.0.160.0040.00416.83
8.0.150.0040.00316.79
8.0.140.0040.00416.84
8.0.130.0030.00313.18
8.0.120.0030.00516.76
8.0.110.0040.00416.64
8.0.100.0040.00416.79
8.0.90.0070.00016.65
8.0.80.0140.00516.76
8.0.70.0040.00416.73
8.0.60.0040.00416.62
8.0.50.0070.00016.81
8.0.30.0080.01116.95
8.0.20.0120.00917.40
8.0.10.0040.00416.98
8.0.00.0140.00816.60
7.4.330.0000.00515.55
7.4.320.0030.00316.41
7.4.300.0000.00616.46
7.4.290.0040.00416.54
7.4.280.0030.00516.36
7.4.270.0040.00416.34
7.4.260.0070.00016.48
7.4.250.0000.00716.38
7.4.240.0040.00416.35
7.4.230.0030.00316.50
7.4.220.0050.00316.36
7.4.210.0060.00916.45
7.4.200.0030.00316.34
7.4.160.0080.00816.38
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0140.00316.34
7.4.120.0070.01116.37
7.4.110.0100.00716.45
7.4.100.0030.02016.42
7.4.90.0100.01316.44
7.4.80.0160.00719.39
7.4.70.0110.01116.31
7.4.60.0000.01516.30
7.4.50.0040.01416.53
7.4.40.0090.01316.41
7.4.00.0050.01314.87
7.3.330.0020.00212.88
7.3.320.0030.00313.05
7.3.310.0070.00016.20
7.3.300.0040.00416.20
7.3.290.0000.00716.10
7.3.280.0070.01016.12
7.3.270.0030.01617.40
7.3.260.0100.01316.37
7.3.240.0090.00816.13
7.3.230.0060.01016.40
7.3.210.0190.00316.11
7.3.200.0130.00616.44
7.3.190.0170.00316.25
7.3.180.0070.00716.16
7.3.170.0060.00916.27
7.3.160.0090.00716.33
7.3.120.0060.01114.63
7.3.110.0100.00514.78
7.3.100.0020.01114.63
7.3.90.0050.00514.58
7.3.80.0030.00914.53
7.3.70.0050.00714.76
7.3.60.0030.00914.54
7.3.50.0070.00714.81
7.3.40.0050.00814.73
7.3.30.0050.00714.49
7.3.20.0020.01216.42
7.3.10.0070.00716.59
7.3.00.0050.00816.44
7.2.330.0100.00716.29
7.2.320.0120.00416.47
7.2.310.0110.00516.50
7.2.300.0110.00516.54
7.2.290.0080.00916.31
7.2.250.0110.00714.88
7.2.240.0050.01314.81
7.2.230.0040.01214.89
7.2.220.0030.01014.90
7.2.210.0050.00914.57
7.2.200.0050.00914.83
7.2.190.0030.00814.74
7.2.180.0070.00514.90
7.2.170.0000.01214.83
7.2.60.0030.01016.99
7.2.20.0100.01119.78
7.2.10.0090.01419.55
7.2.00.0090.01619.47
7.1.330.0060.00815.81
7.1.320.0030.01015.68
7.1.310.0050.00915.78
7.1.300.0030.01215.64
7.1.290.0100.00315.67
7.1.280.0100.00315.67
7.1.270.0100.00115.63
7.1.260.0080.00515.64
7.1.200.0060.00915.66
7.1.140.0050.01318.63
7.1.130.0070.01518.71
7.1.120.0080.01518.52
7.1.110.0070.01118.05
7.1.100.0110.00817.95
7.1.90.0040.01017.80
7.1.80.0080.00818.13
7.1.70.0090.01017.05
7.1.60.0300.01634.83
7.1.50.0230.01734.84
7.1.40.0280.01434.29
7.1.30.0320.01434.29
7.1.20.0260.01334.47
7.1.10.0060.01216.40
7.1.00.0070.01416.57

preferences:
44.6 ms | 403 KiB | 5 Q