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]]; $unique=preg_match_all('~\b(\d+)\b(?!.*\b\1\b)~',json_encode($array),$out)?$out[0]:[]; 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)
8.5.10.0100.00916.89
8.5.00.0130.01020.29
8.4.150.0010.00014.05
8.4.140.0120.01017.82
8.4.130.0110.00818.77
8.4.120.0100.01023.95
8.4.110.0050.00522.69
8.4.100.0130.00817.91
8.4.90.0120.00617.94
8.4.80.0030.00618.00
8.4.70.0090.00717.70
8.4.60.0120.01018.72
8.4.50.0050.00322.47
8.4.40.0060.01317.80
8.4.30.0130.00719.63
8.4.20.0200.00022.05
8.4.10.0060.00617.99
8.3.280.0120.00918.54
8.3.270.0150.00516.66
8.3.260.0120.00816.84
8.3.250.0040.00718.94
8.3.240.0130.00616.62
8.3.230.0130.00416.64
8.3.220.0040.00416.91
8.3.210.0090.01016.71
8.3.200.0040.00516.71
8.3.190.0050.00419.03
8.3.180.0090.00916.73
8.3.170.0110.00717.10
8.3.160.0090.00916.80
8.3.150.0070.01119.03
8.3.140.0100.00017.00
8.3.130.0050.00318.44
8.3.120.0030.00620.71
8.3.110.0130.00620.94
8.3.100.0100.00616.55
8.3.90.0050.00318.40
8.3.80.0070.00319.36
8.3.70.0120.00316.48
8.3.60.0000.01618.68
8.3.50.0120.00416.64
8.3.40.0090.00618.94
8.3.30.0040.01118.98
8.3.20.0020.00520.21
8.3.10.0030.00523.71
8.3.00.0080.00019.67
8.2.290.0130.00620.52
8.2.280.0090.01018.75
8.2.270.0090.00918.54
8.2.260.0070.00720.61
8.2.250.0080.00018.50
8.2.240.0030.00717.13
8.2.230.0070.00322.58
8.2.220.0040.00424.06
8.2.210.0080.00026.77
8.2.200.0100.00016.75
8.2.190.0090.00616.88
8.2.180.0150.00016.87
8.2.170.0040.01122.96
8.2.160.0110.00320.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00022.22
8.2.120.0030.00526.35
8.2.110.0040.00422.33
8.2.100.0060.00618.16
8.2.90.0000.01020.59
8.2.80.0080.00018.05
8.2.70.0000.00817.93
8.2.60.0000.00918.22
8.2.50.0110.00018.28
8.2.40.0060.00320.56
8.2.30.0040.00419.26
8.2.20.0000.00718.19
8.2.10.0000.00718.08
8.2.00.0000.00817.95
8.1.330.0080.01118.03
8.1.320.0120.00816.29
8.1.310.0080.00017.11
8.1.300.0140.00018.23
8.1.290.0080.00318.88
8.1.280.0150.00325.92
8.1.270.0030.00621.89
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.97
8.1.230.0110.00019.00
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00617.22
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0050.00318.77
8.1.150.0000.00720.25
8.1.140.0000.00717.65
8.1.130.0000.00718.99
8.1.120.0020.00517.55
8.1.110.0050.00217.46
8.1.100.0070.00017.44
8.1.90.0050.00217.56
8.1.80.0060.00317.57
8.1.70.0000.00817.60
8.1.60.0050.00317.68
8.1.50.0000.00817.59
8.1.40.0050.00317.56
8.1.30.0080.00417.72
8.1.20.0000.00817.64
8.1.10.0080.00017.68
8.1.00.0040.00417.67
8.0.300.0030.00719.74
8.0.290.0030.00516.75
8.0.280.0030.00318.43
8.0.270.0000.00716.96
8.0.260.0030.00516.77
8.0.250.0030.00317.10
8.0.240.0000.00817.05
8.0.230.0000.00717.04
8.0.220.0000.00716.95
8.0.210.0070.00016.96
8.0.200.0000.00717.02
8.0.190.0000.00717.03
8.0.180.0050.00316.96
8.0.170.0080.00017.03
8.0.160.0070.00016.91
8.0.150.0040.00416.84
8.0.140.0000.00816.81
8.0.130.0000.00513.35
8.0.120.0000.00716.83
8.0.110.0030.00516.96
8.0.100.0070.00016.86
8.0.90.0050.00316.99
8.0.80.0080.00816.99
8.0.70.0060.00316.94
8.0.60.0040.00416.77
8.0.50.0030.00616.92
8.0.30.0130.00617.27
8.0.20.0100.01017.40
8.0.10.0000.00716.89
8.0.00.0140.00416.99
7.4.330.0050.00015.55
7.4.320.0000.00616.66
7.4.300.0000.00616.73
7.4.290.0000.00616.75
7.4.280.0000.00916.65
7.4.270.0030.00316.63
7.4.260.0000.00716.51
7.4.250.0000.00716.70
7.4.240.0080.00016.71
7.4.230.0000.00716.45
7.4.220.0030.00516.86
7.4.210.0130.00616.81
7.4.200.0070.00016.64
7.4.160.0060.01016.66
7.4.150.0130.00317.40
7.4.140.0100.00817.86
7.4.130.0000.01616.57
7.4.120.0100.00916.71
7.4.110.0100.00716.48
7.4.100.0030.01416.54
7.4.90.0120.00616.68
7.4.80.0190.00719.39
7.4.70.0100.00716.57
7.4.60.0100.01316.58
7.4.50.0080.00816.45
7.4.40.0100.01516.66
7.4.00.0060.00915.12
7.3.330.0000.00513.20
7.3.320.0030.00313.02
7.3.310.0030.00316.29
7.3.300.0040.00416.31
7.3.290.0040.00316.38
7.3.280.0080.00616.34
7.3.270.0060.01217.40
7.3.260.0110.00816.37
7.3.240.0120.00516.50
7.3.230.0080.00816.28
7.3.210.0080.00916.30
7.3.200.0000.01716.46
7.3.190.0090.00616.43
7.3.180.0050.01016.58
7.3.170.0070.01116.34
7.3.160.0040.01116.34
7.2.330.0090.00916.57
7.2.320.0100.00616.63
7.2.310.0150.00916.67
7.2.300.0070.01016.61
7.2.290.0040.01216.56
7.2.60.0040.01116.93
7.2.20.0110.01319.32
7.2.10.0090.01319.10
7.2.00.0070.01719.33
7.1.200.0180.00615.68
7.1.140.0110.01218.16
7.1.130.0110.01218.35
7.1.120.0100.01118.19
7.1.110.0090.01117.48
7.1.100.0080.01217.91
7.1.90.0080.01117.65
7.1.80.0100.01317.69
7.1.70.0100.01216.75
7.1.60.0280.01534.74
7.1.50.0300.01734.39
7.1.40.0290.01533.98
7.1.30.0300.01634.07
7.1.20.0310.02034.21
7.1.10.0100.01116.05
7.1.00.0110.01216.33

preferences:
126.66 ms | 403 KiB | 5 Q