3v4l.org

run code in 300+ PHP versions simultaneously
<?php function utils_removeDuplicates($str, $delimiter = ',') { if($str != '') { $str = implode($delimiter,array_unique(preg_split('~,\s*~', $str))); } return $str; } $data = "88, 99, 99,99, 100,1 0 0, 88 "; echo utils_removeDuplicates($data);

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)
8.3.60.0030.01418.43
8.3.50.0100.01121.97
8.3.40.0070.00719.01
8.3.30.0070.00718.96
8.3.20.0080.00020.29
8.3.10.0040.00420.61
8.3.00.0050.00319.38
8.2.180.0060.01018.59
8.2.170.0140.00722.96
8.2.160.0100.00720.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.24
8.2.110.0000.00820.36
8.2.100.0040.01118.22
8.2.90.0030.00519.21
8.2.80.0060.00617.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00418.07
8.2.30.0080.00019.32
8.2.20.0000.00817.75
8.2.10.0040.00418.08
8.2.00.0040.00417.89
8.1.280.0100.00725.92
8.1.270.0030.00522.04
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.95
8.1.230.0070.00418.97
8.1.220.0050.00317.78
8.1.210.0050.00318.77
8.1.200.0030.00617.38
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0060.00618.63
8.1.160.0040.00422.05
8.1.150.0000.00718.91
8.1.140.0040.00417.60
8.1.130.0050.00317.77
8.1.120.0030.00417.62
8.1.110.0040.00417.50
8.1.100.0050.00317.68
8.1.90.0040.00417.56
8.1.80.0040.00417.60
8.1.70.0030.00317.52
8.1.60.0050.00317.75
8.1.50.0080.00417.65
8.1.40.0060.00317.71
8.1.30.0080.00017.83
8.1.20.0040.00417.81
8.1.10.0040.00417.56
8.1.00.0050.00317.66
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0000.00818.42
8.0.270.0000.00716.87
8.0.260.0030.00317.13
8.0.250.0000.00717.09
8.0.240.0000.00716.97
8.0.230.0070.00016.92
8.0.220.0040.00416.86
8.0.210.0040.00416.96
8.0.200.0060.00017.08
8.0.190.0050.00317.07
8.0.180.0030.00517.03
8.0.170.0050.00317.02
8.0.160.0000.00817.02
8.0.150.0030.00316.94
8.0.140.0030.00616.86
8.0.130.0050.00013.39
8.0.120.0070.00016.86
8.0.110.0000.00716.95
8.0.100.0000.00816.86
8.0.90.0040.00416.79
8.0.80.0160.00617.02
8.0.70.0000.00816.97
8.0.60.0000.00716.95
8.0.50.0040.00416.86
8.0.30.0130.00617.33
8.0.20.0090.01017.40
8.0.10.0040.00417.12
8.0.00.0070.01417.03
7.4.330.0020.00215.09
7.4.320.0000.00716.79
7.4.300.0000.00716.79
7.4.290.0040.00416.80
7.4.280.0050.00616.72
7.4.270.0030.00316.77
7.4.260.0030.00316.69
7.4.250.0000.00716.78
7.4.240.0020.00516.80
7.4.230.0040.00416.74
7.4.220.0100.01616.81
7.4.210.0050.01016.66
7.4.200.0030.00316.80
7.4.160.0110.00416.71
7.4.150.0130.00717.40
7.4.140.0120.00817.86
7.4.130.0090.00916.87
7.4.120.0090.00916.75
7.4.110.0060.01116.59
7.4.100.0100.00716.64
7.4.90.0110.00816.82
7.4.80.0090.00818.80
7.4.70.0060.01016.68
7.4.60.0120.00316.84
7.4.50.0050.00016.76
7.4.40.0080.00816.82
7.4.30.0100.01116.59
7.4.00.0150.00014.85
7.3.330.0060.00013.40
7.3.320.0000.00513.38
7.3.310.0000.00816.31
7.3.300.0000.00716.37
7.3.290.0070.00716.50
7.3.280.0110.00416.42
7.3.270.0190.00617.40
7.3.260.0140.00916.54
7.3.250.0120.00516.61
7.3.240.0060.01316.60
7.3.230.0140.00316.70
7.3.210.0100.00716.80
7.3.200.0130.00419.39
7.3.190.0100.00716.94
7.3.180.0160.00016.76
7.3.170.0120.00416.74
7.3.160.0000.01716.52
7.2.330.0070.01116.76
7.2.320.0170.00716.70
7.2.310.0100.00716.96
7.2.300.0100.00616.72
7.2.290.0150.00616.80
7.2.60.0000.01316.97
7.2.00.0070.01019.13
7.1.200.0090.00315.66
7.1.100.0000.00918.07
7.1.70.0000.00817.51
7.1.60.0030.00717.53
7.1.50.0120.01516.94
7.1.00.0030.07322.32
7.0.200.0100.00717.07
7.0.140.0100.06721.99
7.0.60.0100.05719.82
7.0.50.0070.03717.92
7.0.40.0070.05020.20
7.0.30.0200.05320.32
7.0.20.0330.07020.10
7.0.10.0070.08020.31
7.0.00.0000.06020.29
5.6.280.0100.06721.11
5.6.210.0170.07720.53
5.6.200.0070.07318.14
5.6.190.0070.05020.61
5.6.180.3500.03320.61
5.6.170.0270.05320.53
5.6.160.0070.08720.55
5.6.150.0000.05018.23
5.6.140.0030.08718.11
5.6.130.0000.08718.19
5.6.120.0070.08320.95
5.6.110.0030.04321.05
5.6.100.0130.08021.13
5.6.90.0070.08321.11
5.6.80.0170.07320.38
5.6.70.0170.03320.30
5.5.350.0330.06720.36
5.5.340.0100.04018.07
5.5.330.0030.05020.41
5.5.320.0430.07020.36
5.5.310.0200.04020.34
5.5.300.0100.03317.94
5.5.290.0070.09017.95
5.5.280.0030.04320.85
5.5.270.0000.05720.73
5.5.260.0100.08020.87
5.5.250.0100.03320.78
5.5.240.0170.05720.28
5.4.450.0900.05719.48
5.4.440.0770.05319.39
5.4.430.0830.04719.16
5.4.420.0670.00019.70
5.4.410.0630.00019.31
5.4.400.0670.00019.16
5.4.390.0630.00019.02
5.4.380.0430.06018.70
5.4.370.0400.05018.76
5.4.360.0370.04718.63
5.4.350.0530.07318.70
5.4.340.0400.05018.63
5.4.320.0060.03712.50
5.4.310.0030.03912.50
5.4.300.0040.03612.51
5.4.290.0070.03512.50
5.4.280.0030.03612.40
5.4.270.0040.03712.40
5.4.260.0060.03612.40
5.4.250.0070.03512.40
5.4.240.0050.03912.40
5.4.230.0080.03512.39
5.4.220.0060.03812.39
5.4.210.0080.03112.39
5.4.200.0060.04312.39
5.4.190.0060.03512.39
5.4.180.0070.03312.39
5.4.170.0070.03412.39
5.4.160.0030.03812.39
5.4.150.0050.05212.39
5.4.140.0060.03612.07
5.4.130.0060.03412.06
5.4.120.0060.03312.02
5.4.110.0080.03112.02
5.4.100.0070.03212.01
5.4.90.0020.03812.01
5.4.80.0090.04112.01
5.4.70.0030.03712.01
5.4.60.0090.03912.01
5.4.50.0070.03412.01
5.4.40.0060.03511.99
5.4.30.0090.03112.00
5.4.20.0070.03412.00
5.4.10.0050.03411.99
5.4.00.0040.03711.48
5.3.290.0070.03712.80
5.3.280.0040.04212.71
5.3.270.0040.03912.72
5.3.260.0060.04112.71
5.3.250.0090.03812.72
5.3.240.0060.03612.72
5.3.230.0060.04012.71
5.3.220.0040.03912.68
5.3.210.0090.03712.68
5.3.200.0050.03812.68
5.3.190.0050.03812.68
5.3.180.0070.04212.68
5.3.170.0030.04012.67
5.3.160.0100.03812.68
5.3.150.0060.04012.67
5.3.140.0040.03812.66
5.3.130.0030.04212.66
5.3.120.0060.03712.66
5.3.110.0080.03512.66
5.3.100.0040.03812.13
5.3.90.0070.03412.11
5.3.80.0040.03812.10
5.3.70.0090.03612.10
5.3.60.0090.04112.09
5.3.50.0020.03812.04
5.3.40.0080.03512.04
5.3.30.0070.03211.99
5.3.20.0070.04011.78
5.3.10.0060.03311.74
5.3.00.0070.03411.73
5.2.170.0050.0299.23
5.2.160.0070.0319.23
5.2.150.0070.0299.23
5.2.140.0010.0359.22
5.2.130.0040.0299.19
5.2.120.0080.0289.19
5.2.110.0050.0329.19
5.2.100.0030.0299.18
5.2.90.0030.0339.19
5.2.80.0080.0289.18
5.2.70.0030.0379.18
5.2.60.0040.0329.14
5.2.50.0030.0309.11
5.2.40.0060.0349.09
5.2.30.0060.0289.06
5.2.20.0060.0319.05
5.2.10.0070.0268.94
5.2.00.0040.0298.80
5.1.60.0020.0268.09
5.1.50.0060.0238.08
5.1.40.0030.0248.06
5.1.30.0050.0268.42
5.1.20.0040.0288.43
5.1.10.0040.0258.16
5.1.00.0020.0288.16
5.0.50.0060.0266.63
5.0.40.0040.0196.50
5.0.30.0030.0316.31
5.0.20.0030.0266.30
5.0.10.0060.0256.28
5.0.00.0030.0336.27
4.4.90.0030.0224.78
4.4.80.0040.0174.76
4.4.70.0020.0154.76
4.4.60.0040.0214.75
4.4.50.0040.0174.77
4.4.40.0030.0254.70
4.4.30.0030.0154.75
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0040.0284.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0020.0154.64
4.3.80.0020.0244.58
4.3.70.0020.0214.63
4.3.60.0040.0194.63
4.3.50.0020.0204.63
4.3.40.0040.0234.53
4.3.30.0000.0173.32
4.3.20.0020.0173.30
4.3.10.0020.0313.27
4.3.00.0130.0236.98

preferences:
30.17 ms | 401 KiB | 5 Q