3v4l.org

run code in 300+ PHP versions simultaneously
<?php function canonicalize($address) { $address = explode('/', $address); $keys = array_keys($address, '..'); foreach($keys AS $keypos => $key) { array_splice($address, $key - ($keypos * 2 + 1), 2); } $address = implode('/', $address); $address = str_replace('./', '', $address); return $address; } echo canonicalize("http://www.zakzak.co.jp/entertainment/ent-news/news/20140216//../../../../entertainment/ent-news/images/20140216/enn1402161257010-n1.jpg");

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)
8.3.60.0100.01018.18
8.3.50.0110.00821.02
8.3.40.0180.00018.71
8.3.30.0050.00820.17
8.3.20.0040.00420.09
8.3.10.0000.00821.97
8.3.00.0040.00420.58
8.2.180.0090.01518.29
8.2.170.0070.01022.96
8.2.160.0030.01220.39
8.2.150.0000.00824.18
8.2.140.0150.00424.66
8.2.130.0100.00326.16
8.2.120.0080.00019.65
8.2.110.0080.00322.25
8.2.100.0040.00717.84
8.2.90.0000.00817.81
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00918.03
8.2.50.0060.00318.07
8.2.40.0040.00418.21
8.2.30.0000.00817.97
8.2.20.0000.00817.66
8.2.10.0030.00617.67
8.2.00.0080.00417.74
8.1.280.0140.00425.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00422.48
8.1.230.0080.00421.04
8.1.220.0000.00717.76
8.1.210.0050.00318.92
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0000.00919.01
8.1.170.0000.00818.48
8.1.160.0000.00722.20
8.1.150.0050.00218.63
8.1.140.0030.00317.43
8.1.130.0000.00717.82
8.1.120.0000.00717.44
8.1.110.0040.00417.42
8.1.100.0000.00817.46
8.1.90.0040.00417.41
8.1.80.0050.00317.49
8.1.70.0040.00417.43
8.1.60.0040.00417.54
8.1.50.0040.00417.50
8.1.40.0000.00717.47
8.1.30.0050.00317.69
8.1.20.0040.00417.65
8.1.10.0070.00017.49
8.1.00.0030.00717.33
8.0.300.0050.00319.98
8.0.290.0000.00817.05
8.0.280.0030.00318.36
8.0.270.0070.00017.13
8.0.260.0030.00316.86
8.0.250.0030.00316.82
8.0.240.0040.00416.96
8.0.230.0000.00716.94
8.0.220.0000.00716.89
8.0.210.0050.00216.80
8.0.200.0000.00716.93
8.0.190.0040.00416.83
8.0.180.0000.01016.91
8.0.170.0040.00416.82
8.0.160.0000.00816.86
8.0.150.0070.00016.88
8.0.140.0070.00016.75
8.0.130.0050.00013.38
8.0.120.0050.00316.89
8.0.110.0040.00416.79
8.0.100.0050.00316.71
8.0.90.0040.00416.77
8.0.80.0120.00316.77
8.0.70.0080.00016.88
8.0.60.0040.00416.77
8.0.50.0040.00416.80
8.0.30.0080.01016.99
8.0.20.0080.01117.40
8.0.10.0030.00317.06
8.0.00.0090.00916.59
7.4.330.0060.00015.00
7.4.320.0070.00016.52
7.4.300.0030.00316.64
7.4.290.0040.00416.51
7.4.280.0070.00016.55
7.4.270.0000.00816.43
7.4.260.0070.00016.48
7.4.250.0040.00416.61
7.4.240.0040.00416.49
7.4.230.0000.00716.50
7.4.220.0100.01716.47
7.4.210.0090.00616.52
7.4.200.0040.00216.58
7.4.190.0000.00716.56
7.4.160.0100.00716.67
7.4.150.0180.00017.40
7.4.140.0120.00717.86
7.4.130.0090.00816.47
7.4.120.0070.01116.58
7.4.110.0100.00716.54
7.4.100.0070.01016.47
7.4.90.0130.00616.57
7.4.80.0060.01116.40
7.4.70.0120.00616.46
7.4.60.0120.00816.39
7.4.50.0000.00516.27
7.4.40.0060.00922.77
7.4.30.0110.00716.63
7.4.00.0110.00414.98
7.3.330.0000.00513.30
7.3.320.0050.00013.17
7.3.310.0070.00016.30
7.3.300.0000.00716.25
7.3.290.0060.00916.36
7.3.280.0080.01016.33
7.3.270.0160.00317.40
7.3.260.0120.00916.51
7.3.250.0090.00916.36
7.3.240.0100.00716.68
7.3.230.0100.00716.57
7.3.210.0120.00816.64
7.3.200.0090.01219.39
7.3.190.0120.00416.33
7.3.180.0030.01216.56
7.3.170.0140.00716.39
7.3.160.0120.00316.45
7.3.120.0050.00314.87
7.2.330.0070.01116.67
7.2.320.0130.00916.44
7.2.310.0040.01416.81
7.2.300.0130.01016.44
7.2.290.0030.01316.41
7.2.80.0100.00316.79
7.2.60.0030.00516.89
7.1.200.0060.00915.90
7.1.100.0060.00617.72
7.1.70.0000.01017.29
7.1.60.0060.01919.21
7.1.50.0090.01516.97
7.1.00.0000.03722.31
7.0.200.0170.00714.68
7.0.140.0030.07321.97
7.0.60.0030.04719.95
7.0.50.0030.04317.88
7.0.40.0070.07319.96
7.0.30.0230.04020.15
7.0.20.0400.07020.25
7.0.10.0230.06720.03
7.0.00.0030.04020.20
5.6.280.0000.07721.07
5.6.210.0100.07320.62
5.6.200.0070.05018.18
5.6.190.0070.05720.38
5.6.180.0170.04020.55
5.6.170.0230.08020.45
5.6.160.0100.06320.71
5.6.150.0030.04318.12
5.6.140.0000.05718.17
5.6.130.0100.07318.18
5.6.120.0100.08021.13
5.6.110.0100.05020.98
5.6.100.0130.07721.00
5.6.90.0000.07721.00
5.6.80.0000.04320.45
5.6.70.0230.04720.41
5.5.350.0130.07320.49
5.5.340.0030.07317.99
5.5.330.0070.06020.19
5.5.320.0200.07720.24
5.5.310.0230.04720.31
5.5.300.0000.05318.08
5.5.290.0070.08017.98
5.5.280.0130.04020.80
5.5.270.0100.08020.68
5.5.260.0030.05020.79
5.5.250.0130.06720.50
5.5.240.0100.07720.29
5.4.450.0770.05319.61
5.4.440.0930.09019.47
5.4.430.0630.06019.47
5.4.420.0900.05719.30
5.4.410.0600.06319.33
5.4.400.0300.08018.85
5.4.390.0270.05318.56
5.4.380.0330.06718.63
5.4.370.0200.06018.79
5.4.360.0330.04718.76
5.4.350.0070.03312.02
5.4.340.0060.03512.02
5.4.320.0060.04512.50
5.4.310.0090.04212.50
5.4.300.0050.03912.50
5.4.290.0060.03812.50
5.4.280.0080.03212.40
5.4.270.0060.03612.40
5.4.260.0050.03912.39
5.4.250.0030.05719.00
5.4.240.0130.04718.95
5.4.230.0030.06019.03
5.4.220.0170.05018.80
5.4.210.0200.06718.79
5.4.200.0130.04719.01
5.4.190.0030.05319.00
5.4.180.0170.07318.95
5.4.170.0200.04718.95
5.4.160.0130.05019.09
5.4.150.0070.05718.96
5.4.140.0170.04716.50
5.4.130.0070.06016.52
5.4.120.0200.04316.30
5.4.110.0130.06016.41
5.4.100.0130.07016.57
5.4.90.0100.07316.49
5.4.80.0130.06316.45
5.4.70.0170.06716.52
5.4.60.0030.06016.39
5.4.50.0100.05016.54
5.4.40.0100.05016.45
5.4.30.0000.05716.39
5.4.20.0030.06016.54
5.4.10.0170.05016.38
5.4.00.0030.05015.84
5.3.290.0080.04412.80
5.3.280.0070.05014.75
5.3.270.0030.05714.59
5.3.260.0100.05314.59
5.3.250.0070.05714.75
5.3.240.0070.05014.67
5.3.230.0070.05314.71
5.3.220.0130.04314.57
5.3.210.0100.04714.75
5.3.200.0100.05014.63
5.3.190.0130.05714.73
5.3.180.0130.05014.55
5.3.170.0030.05714.39
5.3.160.0130.06014.54
5.3.150.0100.05314.53
5.3.140.0200.05314.38
5.3.130.0070.05714.55
5.3.120.0070.05714.45
5.3.110.0100.05014.63
5.3.100.0070.06314.20
5.3.90.0100.07013.92
5.3.80.0130.05014.11
5.3.70.0100.04713.85
5.3.60.0170.05013.97
5.3.50.0070.06314.04
5.3.40.0070.05313.85
5.3.30.0030.07714.00
5.3.20.0070.04713.60
5.3.10.0100.04713.55
5.3.00.0030.07013.62
5.2.170.0030.04311.13
5.2.160.0230.03711.32
5.2.150.0070.04311.23
5.2.140.0030.06311.12
5.2.130.0200.02711.26
5.2.120.0100.04311.09
5.2.110.0030.04311.16
5.2.100.0130.04711.32
5.2.90.0070.03711.17
5.2.80.0030.05711.28
5.2.70.0070.06011.25
5.2.60.0000.04711.27
5.2.50.0030.04310.98
5.2.40.0070.03710.98
5.2.30.0070.04011.07
5.2.20.0030.04710.96
5.2.10.0070.04010.85
5.2.00.0070.03710.79
5.1.60.0100.02710.09
5.1.50.0000.04010.04
5.1.40.0070.0309.89
5.1.30.0030.05310.23
5.1.20.0030.04010.53
5.1.10.0030.05010.03
5.1.00.0100.04310.22
5.0.50.0070.0278.64
5.0.40.0030.0338.56
5.0.30.0070.0408.20
5.0.20.0030.0378.35
5.0.10.0000.0308.32
5.0.00.0070.0378.14
4.4.90.0100.0237.41
4.4.80.0000.0237.41
4.4.70.0030.0237.41
4.4.60.0070.0237.41
4.4.50.0030.0237.41
4.4.40.0030.0407.41
4.4.30.0070.0277.41
4.4.20.0000.0277.41
4.4.10.0070.0277.41
4.4.00.0000.0437.41
4.3.110.0130.0237.41
4.3.100.0030.0277.41
4.3.90.0000.0237.41
4.3.80.0000.0337.41
4.3.70.0070.0277.41
4.3.60.0000.0237.41
4.3.50.0070.0207.41
4.3.40.0030.0307.41
4.3.30.0000.0237.41
4.3.20.0000.0237.41
4.3.10.0000.0237.41
4.3.00.0070.0236.44

preferences:
52.1 ms | 401 KiB | 5 Q