3v4l.org

run code in 300+ PHP versions simultaneously
<?php function utils_removeDuplicates($str, $delimiter = ',') { if($str != '') { $str = implode($delimiter,array_unique(explode($delimiter, $str))); } return $str; } $data = "88, 99, 99,99, 100"; //echo utils_removeDuplicates($data); echo implode(',', preg_split('~,\s*~', $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)
8.3.40.0090.00618.79
8.3.30.0120.00619.00
8.3.20.0040.00420.29
8.3.10.0030.00620.68
8.3.00.0080.00019.51
8.2.170.0110.00422.96
8.2.160.0130.00620.36
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0070.00022.41
8.2.110.0060.00320.43
8.2.100.0040.00818.03
8.2.90.0000.00819.17
8.2.80.0000.01317.97
8.2.70.0040.00617.50
8.2.60.0000.00717.93
8.2.50.0060.00318.07
8.2.40.0050.00318.03
8.2.30.0000.00719.31
8.2.20.0090.00017.90
8.2.10.0000.00817.98
8.2.00.0000.00817.66
8.1.270.0030.00521.98
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.83
8.1.230.0110.00019.08
8.1.220.0040.00417.79
8.1.210.0090.00018.77
8.1.200.0030.00617.13
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0110.00018.65
8.1.160.0050.00221.95
8.1.150.0040.00418.80
8.1.140.0000.00717.51
8.1.130.0040.00417.72
8.1.120.0000.00717.48
8.1.110.0040.00417.57
8.1.100.0030.00417.45
8.1.90.0040.00417.61
8.1.80.0000.00717.44
8.1.70.0050.00317.53
8.1.60.0000.00817.74
8.1.50.0070.00317.53
8.1.40.0000.00817.65
8.1.30.0040.00417.61
8.1.20.0000.00717.73
8.1.10.0040.00417.73
8.1.00.0030.00517.65
8.0.300.0000.00718.77
8.0.290.0050.00317.00
8.0.280.0000.00718.51
8.0.270.0090.00017.28
8.0.260.0060.00017.32
8.0.250.0030.00317.08
8.0.240.0030.00317.07
8.0.230.0030.00316.93
8.0.220.0040.00416.88
8.0.210.0040.00317.04
8.0.200.0000.00717.01
8.0.190.0000.00717.04
8.0.180.0050.00317.05
8.0.170.0030.00616.90
8.0.160.0020.00516.89
8.0.150.0040.00416.96
8.0.140.0130.00016.98
8.0.130.0050.00013.44
8.0.120.0000.00816.92
8.0.110.0030.00516.91
8.0.100.0070.00016.98
8.0.90.0070.00017.01
8.0.80.0130.00916.95
8.0.70.0030.00516.93
8.0.60.0030.00617.03
8.0.50.0000.00816.97
8.0.30.0090.01217.26
8.0.20.0080.01017.43
8.0.10.0030.00516.98
8.0.00.0090.01216.63
7.4.330.0020.00215.01
7.4.320.0060.00016.68
7.4.300.0030.00316.65
7.4.290.0070.00016.58
7.4.280.0110.00016.76
7.4.270.0060.00016.77
7.4.260.0070.00016.66
7.4.250.0040.00416.79
7.4.240.0040.00416.75
7.4.230.0000.00716.47
7.4.220.0070.01116.86
7.4.210.0070.01016.79
7.4.200.0030.00316.67
7.4.160.0090.00616.66
7.4.150.0090.00917.40
7.4.140.0170.00417.86
7.4.130.0080.01016.80
7.4.120.0130.00516.68
7.4.110.0100.00716.71
7.4.100.0060.01016.76
7.4.90.0180.00416.62
7.4.80.0110.00518.80
7.4.70.0090.00716.79
7.4.60.0060.00916.58
7.4.50.0040.00416.65
7.4.40.0140.00416.70
7.4.30.0140.00316.55
7.4.00.0030.01314.98
7.3.330.0080.00013.16
7.3.320.0000.00513.17
7.3.310.0000.00716.31
7.3.300.0040.00416.31
7.3.290.0060.00916.25
7.3.280.0060.00916.29
7.3.270.0030.01517.40
7.3.260.0120.01016.43
7.3.250.0110.00816.54
7.3.240.0120.00616.71
7.3.230.0030.01716.56
7.3.210.0090.00916.55
7.3.200.0030.01319.39
7.3.190.0030.01316.37
7.3.180.0030.01416.64
7.3.170.0090.00916.42
7.3.160.0100.01016.56
7.3.10.0090.00316.65
7.3.00.0020.01316.59
7.2.330.0160.00716.50
7.2.320.0070.01116.53
7.2.310.0000.01716.53
7.2.300.0060.01016.57
7.2.290.0170.02816.81
7.2.130.0040.00716.75
7.2.120.0040.01016.95
7.2.110.0060.00816.76
7.2.100.0260.00816.70
7.2.90.0120.00616.72
7.2.80.0090.00716.82
7.2.70.0150.00416.94
7.2.60.0080.00916.93
7.2.50.0070.00916.85
7.2.40.0090.00616.95
7.2.30.0080.00517.05
7.2.20.0050.00916.93
7.2.10.0100.00717.00
7.2.00.0030.01117.62
7.1.250.0020.01215.87
7.1.230.0030.01315.95
7.1.220.0160.00615.91
7.1.210.0560.00915.58
7.1.200.0150.00515.69
7.1.190.0150.00615.83
7.1.180.0100.00615.82
7.1.170.0140.00015.66
7.1.160.0160.00315.67
7.1.150.0120.00815.88
7.1.140.0000.01716.05
7.1.130.0080.00815.87
7.1.120.0070.01015.61
7.1.110.0310.00715.94
7.1.100.0100.00517.04
7.1.90.0120.00315.75
7.1.80.0070.00715.93
7.1.70.0090.00216.65
7.1.60.0130.01117.70
7.1.50.0120.00716.59
7.1.40.0140.00716.07
7.1.30.0140.00315.96
7.1.20.0100.00715.87
7.1.10.0090.00315.86
7.1.00.0040.04319.18
7.0.310.0260.00415.41
7.0.300.0090.00415.43
7.0.290.0100.01015.47
7.0.280.0240.00315.52
7.0.270.0080.00515.50
7.0.260.0100.01015.31
7.0.250.0400.01015.31
7.0.240.0120.00315.57
7.0.230.0070.01115.46
7.0.220.0160.00015.57
7.0.210.0100.00515.59
7.0.200.0030.00816.16
7.0.190.0130.00415.22
7.0.180.0120.00615.07
7.0.170.0050.00915.70
7.0.160.0080.00815.64
7.0.150.0120.00315.34
7.0.140.0110.03218.71
7.0.130.0150.00315.60
7.0.120.0040.01215.41
7.0.110.0080.00715.73
7.0.100.0090.00515.54
7.0.90.0100.00715.35
7.0.80.0150.00315.41
7.0.70.0130.00315.68
7.0.60.0100.04517.70
7.0.50.0100.04316.75
7.0.40.0050.03316.77
7.0.30.0150.02516.89
7.0.20.0150.05116.92
7.0.10.0110.04316.75
7.0.00.0030.04416.83
5.6.380.0140.00314.38
5.6.370.0060.00614.52
5.6.360.0140.00514.14
5.6.350.0110.00514.39
5.6.340.0130.00314.17
5.6.330.0060.01014.34
5.6.320.0120.00614.47
5.6.310.0080.00514.46
5.6.300.0130.00314.06
5.6.290.0130.00613.96
5.6.280.0060.03517.50
5.6.270.0130.00014.29
5.6.260.0140.00314.54
5.6.250.0080.01014.34
5.6.240.0040.01114.36
5.6.230.0090.00914.39
5.6.220.0100.00614.34
5.6.210.0110.02417.52
5.6.200.0030.02516.25
5.6.190.0070.02317.36
5.6.180.0250.02517.49
5.6.170.0160.02117.40
5.6.160.0080.03717.46
5.6.150.0100.04416.19
5.6.140.0090.02316.17
5.6.130.0100.02216.28
5.6.120.0130.02517.78
5.6.110.0110.02317.63
5.6.100.0110.02517.69
5.6.90.0050.03917.60
5.6.80.0050.02517.40
5.6.70.0130.00414.31
5.6.60.0140.00514.32
5.6.50.0080.00814.63
5.6.40.0110.00714.13
5.6.30.0150.00314.33
5.6.20.0100.00614.34
5.6.10.0000.01314.41
5.6.00.0100.00714.27
5.5.380.0090.00512.79
5.5.370.0040.01112.79
5.5.360.0090.00312.79
5.5.350.0120.03216.56
5.5.340.0140.03315.43
5.5.330.0050.02616.46
5.5.320.0190.02816.58
5.5.310.0190.03716.57
5.5.300.0040.02615.38
5.5.290.0070.04415.41
5.5.280.0070.04316.83
5.5.270.0090.04016.86
5.5.260.0060.04516.79
5.5.250.0070.03416.75
5.5.240.0140.03816.49
5.5.230.0120.00312.79
5.5.220.0060.00912.79
5.5.210.0100.00612.79
5.5.200.0080.00612.79
5.5.190.0080.00812.79
5.5.180.0120.00312.79
5.5.170.0160.00014.29
5.5.160.0080.00312.79
5.5.150.0100.00312.79
5.5.140.0090.00612.79
5.5.130.0090.00612.79
5.5.120.0040.00812.79
5.5.110.0050.00712.79
5.5.100.0040.00712.79
5.5.90.0110.00412.79
5.5.80.0080.00512.79
5.5.70.0090.00612.79
5.5.60.0120.00412.79
5.5.50.0070.00712.79
5.5.40.0070.00712.79
5.5.30.0070.00712.79
5.5.20.0090.00612.79
5.5.10.0080.00412.79
5.5.00.0100.00012.79
5.4.450.0420.02616.16
5.4.440.0590.03716.17
5.4.430.0410.03216.13
5.4.420.0390.00216.23
5.4.410.0360.00316.10
5.4.400.0360.00115.91
5.4.390.0390.00415.91
5.4.380.0530.04415.79
5.4.370.0260.03615.74
5.4.360.0260.03115.79
5.4.350.0260.04115.65
5.4.340.0230.03015.64
5.4.330.0000.01312.79
5.4.320.0100.02612.65
5.4.310.0100.02112.64
5.4.300.0080.02112.64
5.4.290.0040.02712.64
5.4.280.0080.02312.59
5.4.270.0110.02412.59
5.4.260.0070.02112.59
5.4.250.0090.02212.59
5.4.240.0050.02812.59
5.4.230.0100.02012.59
5.4.220.0080.02312.59
5.4.210.0090.01812.59
5.4.200.0080.02112.59
5.4.190.0040.03412.59
5.4.180.0100.02212.59
5.4.170.0060.02312.59
5.4.160.0070.02112.59
5.4.150.0070.02412.59
5.4.140.0080.02012.43
5.4.130.0050.02312.42
5.4.120.0080.01912.40
5.4.110.0090.01912.40
5.4.100.0080.02012.40
5.4.90.0090.02012.40
5.4.80.0090.02212.40
5.4.70.0090.02112.40
5.4.60.0040.02812.40
5.4.50.0080.02012.40
5.4.40.0080.02212.39
5.4.30.0080.01812.39
5.4.20.0050.02612.39
5.4.10.0110.01912.39
5.4.00.0050.02612.13
5.3.290.0100.04112.80
5.3.280.0080.03912.75
5.3.270.0110.02512.76
5.3.260.0090.02012.75
5.3.250.0090.02212.75
5.3.240.0070.02112.76
5.3.230.0060.02112.75
5.3.220.0090.02012.73
5.3.210.0090.01912.73
5.3.200.0060.02412.74
5.3.190.0130.01812.73
5.3.180.0070.02112.73
5.3.170.0090.02012.73
5.3.160.0060.02012.73
5.3.150.0080.02412.73
5.3.140.0050.02112.72
5.3.130.0060.02212.72
5.3.120.0090.02112.72
5.3.110.0060.02112.72
5.3.100.0040.02612.46
5.3.90.0020.02512.45
5.3.80.0070.02312.45
5.3.70.0060.02212.45
5.3.60.0070.02512.44
5.3.50.0050.02212.41
5.3.40.0050.02612.42
5.3.30.0100.01712.39
5.3.20.0080.02012.28
5.3.10.0080.01812.26
5.3.00.0020.02212.26
5.2.170.0070.01811.01
5.2.160.0100.01611.01
5.2.150.0050.01711.01
5.2.140.0070.01611.01
5.2.130.0070.01410.99
5.2.120.0040.01710.99
5.2.110.0080.01410.99
5.2.100.0050.01710.99
5.2.90.0060.02110.99
5.2.80.0060.01810.99
5.2.70.0080.01510.99
5.2.60.0050.02110.96
5.2.50.0060.01610.95
5.2.40.0060.01610.94
5.2.30.0060.01710.92
5.2.20.0050.01810.92
5.2.10.0080.01810.86
5.2.00.0050.01810.80
5.1.60.0060.01410.44
5.1.50.0040.01710.44
5.1.40.0100.01510.43
5.1.30.0020.02410.60
5.1.20.0060.01810.61
5.1.10.0040.01510.47
5.1.00.0060.01310.48
5.0.50.0050.0149.71
5.0.40.0020.0179.64
5.0.30.0040.0179.55
5.0.20.0050.0119.53
5.0.10.0050.0119.52
5.0.00.0010.0219.52
4.4.90.0030.0098.78
4.4.80.0060.0078.77
4.4.70.0020.0108.77
4.4.60.0050.0108.77
4.4.50.0020.0128.78
4.4.40.0030.0138.75
4.4.30.0030.0108.77
4.4.20.0040.0108.82
4.4.10.0020.0108.82
4.4.00.0030.0148.78
4.3.110.0040.0088.73
4.3.100.0030.0098.73
4.3.90.0050.0098.71
4.3.80.0060.0128.69
4.3.70.0020.0108.71
4.3.60.0030.0098.71
4.3.50.0020.0118.71
4.3.40.0020.0158.66
4.3.30.0020.0118.04
4.3.20.0010.0108.03
4.3.10.0030.0098.01
4.3.00.0080.01014.59

preferences:
34.99 ms | 400 KiB | 5 Q