3v4l.org

run code in 300+ PHP versions simultaneously
<?php function utils_removeDuplicates($str, $delimiter = ',') { if($str != '') { $str = implode($delimiter,array_unique(preg_split( '/[, ]+/', $str, -1, PREG_SPLIT_NO_EMPTY ))); } 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)
8.3.60.0040.01118.43
8.3.50.0120.00622.13
8.3.40.0150.00018.96
8.3.30.0100.01019.23
8.3.20.0030.00620.20
8.3.10.0060.00320.73
8.3.00.0040.00419.50
8.2.180.0110.00716.88
8.2.170.0140.00722.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00422.07
8.2.110.0040.00420.16
8.2.100.0000.01118.22
8.2.90.0040.00419.25
8.2.80.0000.00917.97
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0050.00318.32
8.2.30.0000.00719.32
8.2.20.0000.00717.80
8.2.10.0050.00218.13
8.2.00.0040.00417.76
8.1.280.0030.01025.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00823.92
8.1.230.0060.00619.09
8.1.220.0060.00317.80
8.1.210.0080.00018.77
8.1.200.0090.00017.35
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0000.01118.63
8.1.160.0000.00721.90
8.1.150.0000.00818.94
8.1.140.0000.00717.62
8.1.130.0030.00317.89
8.1.120.0000.00817.57
8.1.110.0040.00417.60
8.1.100.0040.00417.49
8.1.90.0000.00717.66
8.1.80.0000.00817.59
8.1.70.0070.00017.62
8.1.60.0030.00617.75
8.1.50.0030.00917.62
8.1.40.0040.00417.55
8.1.30.0000.00817.71
8.1.20.0030.00517.73
8.1.10.0050.00317.55
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0000.00718.37
8.0.270.0000.00817.18
8.0.260.0040.00317.18
8.0.250.0030.00317.09
8.0.240.0030.00317.06
8.0.230.0030.00316.91
8.0.220.0030.00317.02
8.0.210.0040.00416.93
8.0.200.0000.00617.03
8.0.190.0030.00516.89
8.0.180.0030.00517.03
8.0.170.0000.00916.90
8.0.160.0000.00717.02
8.0.150.0000.00816.91
8.0.140.0030.00616.84
8.0.130.0000.00613.39
8.0.120.0020.00516.95
8.0.110.0080.00017.00
8.0.100.0070.00017.07
8.0.90.0000.00716.98
8.0.80.0140.00316.90
8.0.70.0040.00416.90
8.0.60.0040.00417.00
8.0.50.0000.00716.87
8.0.30.0130.00717.14
8.0.20.0140.00517.40
8.0.10.0030.00317.12
8.0.00.0050.01716.90
7.4.330.0000.00515.18
7.4.320.0030.00316.76
7.4.300.0000.00616.86
7.4.290.0000.00816.87
7.4.280.0070.00716.84
7.4.270.0050.00316.68
7.4.260.0000.00816.65
7.4.250.0050.00316.73
7.4.240.0020.00516.87
7.4.230.0040.00416.57
7.4.220.0100.01116.86
7.4.210.0030.01216.77
7.4.200.0040.00416.98
7.4.160.0100.00716.54
7.4.150.0100.00717.40
7.4.140.0110.01117.86
7.4.130.0090.00916.73
7.4.120.0090.00816.84
7.4.110.0030.01316.66
7.4.100.0070.01016.77
7.4.90.0090.00916.80
7.4.80.0180.00718.80
7.4.70.0120.00416.69
7.4.60.0060.01016.64
7.4.50.0000.00416.69
7.4.40.0130.00316.54
7.4.30.0130.00316.74
7.4.00.0090.00614.97
7.3.330.0070.00013.33
7.3.320.0000.00513.41
7.3.310.0050.00316.48
7.3.300.0030.00316.39
7.3.290.0120.00416.47
7.3.280.0060.01016.44
7.3.270.0130.00617.40
7.3.260.0100.00716.73
7.3.250.0090.01316.58
7.3.240.0070.01016.70
7.3.230.0100.00716.50
7.3.210.0090.00916.73
7.3.200.0060.01016.76
7.3.190.0070.01016.52
7.3.180.0030.01316.70
7.3.170.0030.01416.66
7.3.160.0100.00716.53
7.3.120.0070.00714.98
7.3.110.0030.01614.99
7.3.100.0040.01115.09
7.3.90.0040.01115.18
7.3.80.0030.01315.18
7.3.70.0030.00615.04
7.3.60.0030.00614.98
7.3.50.0030.01015.05
7.3.40.0000.01314.93
7.3.30.0060.00914.60
7.3.20.0040.00816.70
7.3.10.0070.01016.85
7.3.00.0060.01216.72
7.2.330.0150.00916.87
7.2.320.0140.00316.75
7.2.310.0100.00716.63
7.2.300.0040.01216.75
7.2.290.0090.01216.75
7.2.250.0070.01315.31
7.2.240.0000.01915.16
7.2.230.0030.01015.23
7.2.220.0030.01315.09
7.2.210.0000.01015.34
7.2.200.0040.01115.10
7.2.190.0070.00415.32
7.2.180.0000.01115.20
7.2.170.0100.00315.30
7.2.60.0000.01616.87
7.2.50.0090.00916.75
7.1.330.0060.00915.79
7.1.320.0090.00616.04
7.1.310.0070.00716.12
7.1.300.0060.00615.80
7.1.290.0040.01115.91
7.1.280.0030.01016.06
7.1.270.0070.01115.97
7.1.260.0090.00916.11
7.1.200.0040.00816.03
7.1.70.0000.00717.32
7.1.60.0140.01019.32
7.1.50.0090.01216.77
7.1.00.0030.06722.55
7.0.200.0040.00416.94
7.0.140.0130.06322.05
7.0.60.0170.07020.02
7.0.50.0030.04317.90
7.0.40.0070.05020.15
7.0.30.0270.08020.09
7.0.20.0200.05320.03
7.0.10.0030.05320.17
7.0.00.0070.04020.13
5.6.280.0070.06720.93
5.6.210.0070.07020.46
5.6.200.0100.03318.29
5.6.190.0000.04720.46
5.6.180.0400.07320.50
5.6.170.0430.06720.71
5.6.160.0170.07320.39
5.6.150.0000.05318.23
5.6.140.0070.04318.28
5.6.130.0100.06018.23
5.6.120.0000.04320.93
5.6.110.0070.03721.09
5.6.100.0070.07721.00
5.6.90.0170.06321.11
5.6.80.0030.04720.39
5.5.350.0200.08020.34
5.5.340.0070.04018.09
5.5.330.0000.04320.56
5.5.320.0330.05020.28
5.5.310.0230.08020.36
5.5.300.0070.07317.95
5.5.290.0100.04317.94
5.5.280.0070.07020.79
5.5.270.0070.08020.95
5.5.260.0030.05720.86
5.5.250.0070.04720.58
5.5.240.0130.07320.04
5.4.450.0070.03719.64
5.4.440.0570.04319.38
5.4.430.1670.04319.35
5.4.420.1470.04719.23
5.4.410.1830.04019.11
5.4.400.1430.04719.21
5.4.390.1430.04018.86
5.4.380.1530.03719.17
5.4.370.1430.03719.00
5.4.360.1400.04019.12
5.4.350.1230.03719.03
5.4.340.1400.03319.21
5.4.320.1400.03719.23
5.4.310.1630.03719.16
5.4.300.0070.03719.20
5.4.290.0070.04318.88
5.4.280.0700.04319.06
5.4.270.1470.04018.75
5.4.260.1800.04019.17
5.4.250.1430.04318.90
5.4.240.1800.03319.11
5.4.230.0730.03018.79
5.4.220.0070.07718.78
5.4.210.0030.04319.20
5.4.200.1230.04319.20
5.4.190.1400.05018.99
5.4.180.1600.03719.04
5.4.170.1630.03318.76
5.4.160.1670.04318.96
5.4.150.1770.04019.19
5.4.140.0430.07016.38
5.4.130.0100.07016.71
5.4.120.0130.05316.36
5.4.110.1570.03016.41
5.4.100.1670.04016.64
5.4.90.1570.04016.61
5.4.80.1670.03316.58
5.4.70.1530.03316.59
5.4.60.1070.04716.35
5.4.50.1500.03716.55
5.4.40.1500.04016.55
5.4.30.1470.04716.22
5.4.20.1730.03316.48
5.4.10.1570.03716.55
5.4.00.1670.05015.82
5.3.290.0070.06014.57
5.3.280.0100.07314.61
5.3.270.0100.06014.61
5.3.260.1230.04314.66
5.3.250.1200.04014.46
5.3.240.1370.04014.69
5.3.230.1800.04014.57
5.3.220.1570.04014.65
5.3.210.1700.03714.46
5.3.200.1730.04314.81
5.3.190.1630.04314.48
5.3.180.1770.04314.68
5.3.170.1570.03014.64
5.3.160.1770.04314.53
5.3.150.1370.04014.65
5.3.140.0070.04014.63
5.3.130.0030.04314.55
5.3.120.0670.04314.45
5.3.110.1400.03714.53
5.3.100.1730.04714.00
5.3.90.1730.04013.99
5.3.80.1630.04014.16
5.3.70.1470.04013.92
5.3.60.1830.04014.06
5.3.50.1700.04313.87
5.3.40.1670.04313.86
5.3.30.1500.03713.82
5.3.20.1530.03013.60
5.3.10.1700.04313.55
5.3.00.0430.05313.76
5.2.170.0100.05711.15
5.2.160.0000.04311.06
5.2.150.1100.03311.12
5.2.140.1270.03011.15
5.2.130.1330.03711.08
5.2.120.1130.03711.01
5.2.110.1200.03011.01
5.2.100.1470.03011.25
5.2.90.1200.03311.03
5.2.80.1500.03711.23
5.2.70.1100.02311.00
5.2.60.1070.03011.10
5.2.50.1130.03311.16
5.2.40.1230.03311.14
5.2.30.1070.03711.05
5.2.20.1200.03710.97
5.2.10.1030.03011.00
5.2.00.0000.04010.64
5.1.60.0070.0239.92
5.1.50.0030.0479.89
5.1.40.0100.0279.96
5.1.30.1000.03710.31
5.1.20.1000.02710.36
5.1.10.1230.03010.05
5.1.00.1170.03010.07
5.0.50.0730.0308.99
5.0.40.0600.0208.99
5.0.30.0670.0408.99
5.0.20.0570.0308.99
5.0.10.0570.0208.99
5.0.00.0530.0278.99
4.4.90.0600.0138.99
4.4.80.0530.0208.99
4.4.70.0500.0178.99
4.4.60.0470.0178.99
4.4.50.0730.0238.99
4.4.40.0570.0238.99
4.4.30.0630.0278.99
4.4.20.0570.0178.99
4.4.10.0600.0278.99
4.4.00.0570.0278.99
4.3.110.0370.0178.99
4.3.100.0000.0208.99
4.3.90.0030.0138.99
4.3.80.0000.0538.99
4.3.70.0030.0138.99
4.3.60.0000.0278.99
4.3.50.0000.0238.99
4.3.40.0000.0538.99
4.3.30.0000.0308.99
4.3.20.0130.0178.99
4.3.10.0330.0278.99
4.3.00.0400.0208.99

preferences:
42.86 ms | 401 KiB | 5 Q