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 preg_split( '/[, ]+/', $data, -1, PREG_SPLIT_NO_EMPTY );

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)
8.3.60.0140.00718.43
8.3.50.0120.00921.29
8.3.40.0170.00018.79
8.3.30.0070.00719.01
8.3.20.0000.00920.17
8.3.10.0030.00620.95
8.3.00.0080.00017.71
8.2.180.0090.00618.70
8.2.170.0090.00622.96
8.2.160.0070.00720.47
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00822.28
8.2.110.0100.00020.34
8.2.100.0070.00718.09
8.2.90.0040.00419.41
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0020.00519.22
8.2.20.0050.00217.88
8.2.10.0050.00318.21
8.2.00.0000.00817.83
8.1.280.0120.00325.92
8.1.270.0040.00422.05
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.92
8.1.230.0000.01119.04
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0070.00518.75
8.1.160.0000.00722.00
8.1.150.0070.00018.80
8.1.140.0040.00417.63
8.1.130.0000.00717.91
8.1.120.0040.00417.45
8.1.110.0040.00417.50
8.1.100.0040.00417.38
8.1.90.0000.00817.51
8.1.80.0040.00417.57
8.1.70.0030.00517.42
8.1.60.0090.00017.73
8.1.50.0040.00717.53
8.1.40.0000.00717.43
8.1.30.0060.00317.80
8.1.20.0080.00017.68
8.1.10.0070.00017.62
8.1.00.0020.00517.65
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.39
8.0.270.0070.00017.28
8.0.260.0030.00317.24
8.0.250.0030.00317.09
8.0.240.0040.00417.05
8.0.230.0030.00317.02
8.0.220.0040.00417.14
8.0.210.0030.00316.95
8.0.200.0000.00717.15
8.0.190.0040.00417.12
8.0.180.0000.00717.08
8.0.170.0050.00317.12
8.0.160.0000.00716.96
8.0.150.0040.00417.00
8.0.140.0040.00417.03
8.0.130.0030.00313.55
8.0.120.0040.00417.00
8.0.110.0000.00717.07
8.0.100.0070.00017.16
8.0.90.0070.00017.15
8.0.80.0090.00617.00
8.0.70.0070.00017.01
8.0.60.0040.00417.09
8.0.50.0030.00517.10
8.0.30.0130.00917.24
8.0.20.0110.00917.43
8.0.10.0050.00217.25
8.0.00.0110.00716.98
7.4.330.0050.00015.00
7.4.320.0070.00016.85
7.4.300.0000.00616.57
7.4.290.0030.00316.79
7.4.280.0060.00616.66
7.4.270.0070.00016.72
7.4.260.0050.00216.83
7.4.250.0040.00416.68
7.4.240.0030.00416.71
7.4.230.0070.00016.84
7.4.220.0140.00716.92
7.4.210.0070.00716.89
7.4.200.0030.00316.82
7.4.160.0090.00616.80
7.4.150.0100.01017.40
7.4.140.0100.01317.86
7.4.130.0070.01216.74
7.4.120.0110.00616.76
7.4.110.0130.00316.71
7.4.100.0130.00316.68
7.4.90.0090.00916.78
7.4.80.0080.00818.80
7.4.70.0130.01316.67
7.4.60.0130.00916.63
7.4.50.0040.00016.70
7.4.40.0100.00716.71
7.4.30.0060.01016.54
7.4.00.0070.00915.02
7.3.330.0000.00713.17
7.3.320.0050.00013.21
7.3.310.0050.00316.38
7.3.300.0040.00416.41
7.3.290.0070.01016.30
7.3.280.0090.00816.38
7.3.270.0070.01017.40
7.3.260.0040.01216.33
7.3.250.0110.01116.68
7.3.240.0100.00716.70
7.3.230.0140.00416.61
7.3.210.0090.00916.59
7.3.200.0100.01119.39
7.3.190.0140.00716.80
7.3.180.0130.00916.51
7.3.170.0060.00916.48
7.3.160.0060.00916.48
7.3.120.0060.00615.05
7.3.110.0070.01015.06
7.3.100.0090.00614.60
7.3.90.0030.01014.91
7.3.80.0090.00314.61
7.3.70.0030.00614.73
7.3.60.0030.01214.89
7.3.50.0030.01314.71
7.3.40.0130.00015.06
7.3.30.0000.00914.71
7.3.20.0030.00816.75
7.3.10.0030.00716.75
7.3.00.0040.01216.88
7.2.330.0070.01016.43
7.2.320.0090.00916.80
7.2.310.0070.01016.68
7.2.300.0060.00916.56
7.2.290.0160.03116.68
7.2.250.0140.00415.18
7.2.240.0090.00915.06
7.2.230.0030.01514.94
7.2.220.0080.00815.02
7.2.210.0060.01014.71
7.2.200.0060.00314.86
7.2.190.0030.01214.77
7.2.180.0030.00614.85
7.2.170.0070.00714.96
7.2.00.0000.01219.66
7.1.330.0040.01115.93
7.1.320.0060.00615.84
7.1.310.0040.00515.70
7.1.300.0120.00315.91
7.1.290.0000.01115.78
7.1.280.0030.01015.98
7.1.270.0040.00715.90
7.1.260.0070.00715.82
7.1.100.0060.00618.44
7.1.70.0080.00417.14
7.1.60.0100.01419.32
7.1.50.0110.00717.02
7.1.00.0100.07022.45
7.0.200.0070.00416.84
7.0.140.0070.06322.00
7.0.60.0100.03319.97
7.0.50.0130.08317.86
7.0.40.0130.05720.20
7.0.30.0300.07020.32
7.0.20.0200.04020.09
7.0.10.0070.06720.22
7.0.00.0000.04320.18
5.6.280.0030.07321.07
5.6.210.0130.07320.56
5.6.200.0100.08318.16
5.6.190.0030.06320.77
5.6.180.0500.07320.33
5.6.170.0230.05720.71
5.6.160.0100.05720.49
5.6.150.0070.04318.14
5.6.140.0000.04718.18
5.6.130.0030.05718.18
5.6.120.0000.04320.92
5.6.110.0070.05020.89
5.6.100.0130.07720.99
5.6.90.0100.07720.94
5.6.80.0030.04720.44
5.5.350.0200.04320.50
5.5.340.0000.04718.07
5.5.330.0030.08720.41
5.5.320.0400.08020.32
5.5.310.0330.04020.19
5.5.300.0200.06718.05
5.5.290.0070.03717.96
5.5.280.0170.07720.80
5.5.270.0070.08720.75
5.5.260.0070.08320.64
5.5.250.0070.08020.66
5.5.240.0170.07020.07
5.4.450.0230.04719.38
5.4.440.0170.04019.19
5.4.430.0100.06019.41
5.4.420.0230.07019.56
5.4.410.0130.04019.36
5.4.400.0270.04019.09
5.4.390.0270.06019.23
5.4.380.0270.03319.13
5.4.370.0200.05319.00
5.4.360.0230.04019.14
5.4.350.0270.04319.00
5.4.340.0200.08318.95
5.4.320.0270.05719.08
5.4.310.0300.06719.13
5.4.300.0270.04719.21
5.4.290.0270.04319.31
5.4.280.0330.04019.22
5.4.270.0270.06019.24
5.4.260.0330.06719.06
5.4.250.0200.04318.88
5.4.240.0300.07019.21
5.4.230.0130.06018.99
5.4.220.0200.04718.99
5.4.210.0200.07018.83
5.4.200.0300.06018.97
5.4.190.0270.03319.23
5.4.180.0230.03318.86
5.4.170.0230.07019.23
5.4.160.0300.06719.06
5.4.150.0270.07318.93
5.4.140.0200.06716.37
5.4.130.0270.05316.55
5.4.120.0270.03016.72
5.4.110.0200.03316.61
5.4.100.0170.03716.61
5.4.90.0230.07016.50
5.4.80.0270.06716.44
5.4.70.0200.05716.61
5.4.60.0300.06316.43
5.4.50.0270.06716.52
5.4.40.0170.05716.16
5.4.30.0200.04716.51
5.4.20.0230.06716.22
5.4.10.0270.06716.25
5.4.00.0230.06716.11
5.3.290.0200.08014.65
5.3.280.0300.05714.50
5.3.270.0270.07314.57
5.3.260.0230.04314.72
5.3.250.0230.07714.56
5.3.240.0270.04314.61
5.3.230.0300.06714.68
5.3.220.0130.07014.63
5.3.210.0170.04314.79
5.3.200.0300.07014.57
5.3.190.0230.05314.57
5.3.180.0200.05314.68
5.3.170.0230.04014.63
5.3.160.0200.03714.80
5.3.150.0230.03714.54
5.3.140.0130.04314.55
5.3.130.0230.05014.77
5.3.120.0230.06714.57
5.3.110.0230.06714.45
5.3.100.0200.05014.04
5.3.90.0230.07014.10
5.3.80.0230.04713.93
5.3.70.0230.05314.16
5.3.60.0230.04714.09
5.3.50.0300.03713.95
5.3.40.0270.05713.86
5.3.30.0230.03713.91
5.3.20.0300.05313.76
5.3.10.0270.05013.63
5.3.00.0230.03713.71
5.2.170.0200.06312.22
5.2.160.0230.03312.22
5.2.150.0200.05712.22
5.2.140.0200.04312.22
5.2.130.0170.04012.22
5.2.120.0300.02312.22
5.2.110.0200.05712.22
5.2.100.0230.03312.22
5.2.90.0130.03312.22
5.2.80.0330.05012.22
5.2.70.0170.04712.22
5.2.60.0230.05312.22
5.2.50.0170.03712.22
5.2.40.0170.06012.22
5.2.30.0100.03312.22
5.2.20.0170.05312.22
5.2.10.0130.04012.22
5.2.00.0170.06012.22
5.1.60.0170.05312.22
5.1.50.0200.03012.22
5.1.40.0100.05712.22
5.1.30.0200.03312.22
5.1.20.0200.03012.22
5.1.10.0130.04712.22
5.1.00.0170.03012.22
5.0.50.0070.04712.22
5.0.40.0100.03712.22
5.0.30.0170.06012.22
5.0.20.0100.03012.22
5.0.10.0070.02012.22
5.0.00.0070.03012.22
4.4.90.0070.01712.22
4.4.80.0070.01712.22
4.4.70.0070.01312.22
4.4.60.0070.01312.22
4.4.50.0030.01712.22
4.4.40.0100.05312.22
4.4.30.0070.02012.22
4.4.20.0170.03012.22
4.4.10.0170.02012.22
4.4.00.0100.03712.22
4.3.110.0130.03012.22
4.3.100.0170.01312.22
4.3.90.0070.03312.22
4.3.80.0100.05012.22
4.3.70.0130.03012.22
4.3.60.0070.02012.22
4.3.50.0100.03312.22
4.3.40.0070.03312.22
4.3.30.0030.01712.22
4.3.20.0070.03012.22
4.3.10.0000.03712.22
4.3.00.0000.02312.22

preferences:
49.61 ms | 401 KiB | 5 Q