3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex_url = <<<REGEX ` (?(DEFINE) (?<slash_seg> /(?&pchar)* ) (?<pchar> [a-zA-Z\d\-._~!$&'()*+,;=:@%]* ) (?<queryfrag> [a-zA-Z\d\-._~!$&'()*+,;=:@%/?]* ) ) ^ (?: (?<scheme> [a-zA-Z][a-zA-Z\d+\-.]* ) :)? (?: (?: // (?: (?<userinfo> (?<user> [a-zA-Z\d\-._~!$&'()*+,;=%]*) (?: :(?<pass> [a-zA-Z\d\-._~!$&'()*+,;=%:]*) )? ) @)? (?<host> (?<host_name> [a-zA-Z\d\-\.%]+ ) | (?<ipv4> \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} ) | (?: \[ (?<ipv6> [a-fA-F\d.:]+ ) \] ) ) (?: :(?<port> \d*) )? ) (?<path> (?: /(?&pchar)* )* ) | (?<path_abs> /(?: (?&pchar)+ (?&slash_seg)* )? ) | (?<path_rel> (?&pchar)+ (?&slash_seg)* ) )? (?: \? (?<query> (?&queryfrag) ) )? (?: \# (?<fragment> (?&queryfrag) ) )? `x REGEX; $urls = array( 'scheme://username:password@domain:443/path?query_string#fragment_id', 'http://en.wikipedia.org/wiki/URI#Examples_of_URI_references', 'http://127.0.0.1/ipv4', 'http://[db8:0cec::99:123a]/ipv6', 'http://example.org/absolute/URI/with/absolute/path/to/resource.txt', '//example.org/scheme-relative/URI/with/absolute/path/to/resource.txt', '/relative/URI/with/absolute/path/to/resource.txt', 'relative/path/to/resource.txt', '../../../resource.txt', './resource.txt#frag01', 'resource.txt', '#frag01', '', ); foreach($urls as $url) { preg_match($regex_url, $url, $m); var_dump($m); }

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)
8.3.60.0100.01316.88
8.3.50.0160.00822.97
8.3.40.0070.01118.96
8.3.30.0030.01719.09
8.3.20.0100.00020.32
8.3.10.0130.00020.11
8.3.00.0060.00319.38
8.2.180.0150.00716.63
8.2.170.0120.00622.96
8.2.160.0100.01020.32
8.2.150.0070.00324.18
8.2.140.0060.00324.66
8.2.130.0030.00726.16
8.2.120.0070.00321.04
8.2.110.0060.01320.65
8.2.100.0070.00718.09
8.2.90.0000.00919.29
8.2.80.0120.00217.97
8.2.70.0090.00017.88
8.2.60.0040.00418.05
8.2.50.0000.00918.10
8.2.40.0090.00018.41
8.2.30.0000.00819.48
8.2.20.0060.00318.04
8.2.10.0030.00618.24
8.2.00.0000.00917.99
8.1.280.0120.00625.92
8.1.270.0100.00023.77
8.1.260.0030.00626.35
8.1.250.0030.00628.09
8.1.240.0090.00321.44
8.1.230.0110.00419.67
8.1.220.0000.00917.79
8.1.210.0000.00918.77
8.1.200.0000.01217.48
8.1.190.0030.00617.38
8.1.180.0060.00318.10
8.1.170.0040.00418.90
8.1.160.0030.00622.17
8.1.150.0060.00318.89
8.1.140.0000.00917.66
8.1.130.0000.00917.91
8.1.120.0090.00017.75
8.1.110.0000.00917.56
8.1.100.0040.00417.65
8.1.90.0050.00317.70
8.1.80.0040.00517.55
8.1.70.0040.00417.55
8.1.60.0000.00917.84
8.1.50.0050.00517.61
8.1.40.0090.00017.72
8.1.30.0030.00617.75
8.1.20.0040.00417.84
8.1.10.0090.00017.58
8.1.00.0060.00317.67
8.0.300.0040.00418.77
8.0.290.0060.00317.00
8.0.280.0040.00418.46
8.0.270.0050.00317.32
8.0.260.0030.00617.28
8.0.250.0040.00417.25
8.0.240.0030.00517.20
8.0.230.0000.00917.30
8.0.220.0080.00017.17
8.0.210.0090.00017.12
8.0.200.0080.00017.19
8.0.190.0000.01017.21
8.0.180.0080.00017.22
8.0.170.0100.00017.12
8.0.160.0030.00517.17
8.0.150.0000.00817.02
8.0.140.0050.00317.03
8.0.130.0060.00013.55
8.0.120.0000.00917.15
8.0.110.0040.00417.19
8.0.100.0060.00317.02
8.0.90.0060.00317.12
8.0.80.0070.01317.22
8.0.70.0060.00317.20
8.0.60.0030.00617.12
8.0.50.0080.00017.23
8.0.30.0220.00617.26
8.0.20.0230.00717.50
8.0.10.0060.00317.34
8.0.00.0140.01217.00
7.4.330.0060.00015.03
7.4.320.0040.00416.73
7.4.300.0000.00716.67
7.4.290.0000.00816.86
7.4.280.0040.00416.87
7.4.270.0090.00016.78
7.4.260.0040.00816.75
7.4.250.0030.00616.83
7.4.240.0050.00516.82
7.4.230.0030.00516.71
7.4.220.0210.01416.86
7.4.210.0050.01516.80
7.4.200.0040.00416.92
7.4.160.0200.00716.74
7.4.150.0130.01317.40
7.4.140.0160.01217.86
7.4.130.0150.01116.73
7.4.120.0120.01416.92
7.4.110.0160.01216.76
7.4.100.0040.02216.76
7.4.90.0240.01416.56
7.4.80.0210.00419.39
7.4.70.0110.01516.65
7.4.60.0210.00616.92
7.4.50.0050.00516.73
7.4.40.0170.00916.80
7.4.30.0070.01416.90
7.4.00.0060.01114.99
7.3.330.0070.00013.44
7.3.320.0000.00713.44
7.3.310.0060.00316.36
7.3.300.0000.00816.42
7.3.290.0160.00616.66
7.3.280.0080.01216.53
7.3.270.0100.01617.40
7.3.260.0150.00916.57
7.3.250.0170.01016.53
7.3.240.0130.01216.53
7.3.230.0150.00916.52
7.3.210.0030.02116.68
7.3.200.0230.00319.39
7.3.190.0170.01016.59
7.3.180.0110.01116.39
7.3.170.0130.01316.61
7.3.160.0100.01316.61
7.2.330.0120.02016.68
7.2.320.0150.01516.83
7.2.310.0170.00716.84
7.2.300.0150.00816.82
7.2.290.0130.00916.79
7.2.60.0040.01216.74
7.2.00.0040.01119.84
7.1.200.0060.01316.14
7.1.100.0100.00318.34
7.1.70.0160.00317.16
7.1.60.0180.01119.46
7.1.50.0040.01417.13
7.1.00.0070.07322.56
7.0.200.0130.00315.18
7.0.140.0000.07722.02
7.0.60.0100.04720.13
7.0.50.0100.08017.93
7.0.40.0130.06320.11
7.0.30.0300.06020.37
7.0.20.0330.05320.07
7.0.10.0030.04720.25
7.0.00.0070.08720.18
5.6.280.0070.07320.82
5.6.210.0130.07720.50
5.6.200.0070.05018.21
5.6.190.0130.08320.69
5.6.180.0230.04720.66
5.6.170.0200.04320.39
5.6.160.0000.04720.46
5.6.150.0070.08018.18
5.6.140.0070.06018.18
5.6.130.0100.08318.17
5.6.120.0070.04320.97
5.6.110.0100.08721.04
5.6.100.0030.08721.00
5.6.90.0030.04021.12
5.6.80.0170.07020.50
5.6.70.4370.03320.35
5.5.350.0130.07720.32
5.5.340.0130.07318.02
5.5.330.0030.05320.27
5.5.320.0230.05720.27
5.5.310.0270.06720.25
5.5.300.0000.05017.94
5.5.290.0100.08318.03
5.5.280.0030.08720.80
5.5.270.0070.08320.77
5.5.260.0070.05320.79
5.5.250.0070.03720.54
5.5.240.0230.06720.26
5.4.450.0070.05319.13
5.4.440.0200.05719.43
5.4.430.0200.05319.58
5.4.420.0170.04019.16
5.4.410.0230.04019.29
5.4.400.0230.03019.27
5.4.390.0300.03719.19
5.4.380.0330.06718.66
5.4.370.0470.05318.52
5.4.360.0330.05318.73
5.4.350.0370.04718.66
5.4.340.0330.06718.73
5.4.320.0080.03812.49
5.4.310.0100.04112.49
5.4.300.0090.04312.49
5.4.290.0110.03812.49
5.4.280.0080.03712.39
5.4.270.0090.04012.39
5.4.260.0090.04312.39
5.4.250.0100.03712.39
5.4.240.0100.03612.39
5.4.230.0100.03812.38
5.4.220.0070.03912.38
5.4.210.0110.03712.38
5.4.200.0060.04212.38
5.4.190.0110.03612.38
5.4.180.0120.03412.38
5.4.170.0100.03712.39
5.4.160.0100.03712.38
5.4.150.0090.03812.38
5.4.140.0120.03512.06
5.4.130.0080.03912.05
5.4.120.0080.03712.02
5.4.110.0100.03612.02
5.4.100.0090.03712.02
5.4.90.0080.03912.02
5.4.80.0080.03912.01
5.4.70.0080.03712.00
5.4.60.0100.03712.00
5.4.50.0120.03412.00
5.4.40.0120.03411.99
5.4.30.0120.03511.98
5.4.20.0120.03511.99
5.4.10.0080.03811.98
5.4.00.0090.03711.47
5.3.290.0070.04312.80
5.3.280.0110.03812.71
5.3.270.0090.04212.73
5.3.260.0090.04112.72
5.3.250.0120.03612.72
5.3.240.0080.04012.72
5.3.230.0090.04012.71
5.3.220.0080.04012.68
5.3.210.0060.04312.68
5.3.200.0100.03612.68
5.3.190.0080.04212.68
5.3.180.0120.04812.67
5.3.170.0090.04012.67
5.3.160.0070.04212.67
5.3.150.0090.04012.68
5.3.140.0100.03812.66
5.3.130.0070.04212.66
5.3.120.0100.03912.66
5.3.110.0120.03712.66
5.3.100.0090.03912.13
5.3.90.0080.03912.11
5.3.80.0130.03412.09
5.3.70.0110.03612.09
5.3.60.0150.03312.08
5.3.50.0160.03212.02
5.3.40.0120.03712.02
5.3.30.0120.03411.98
5.3.20.0090.03611.76
5.3.10.0100.03611.72
5.3.00.0110.03511.71
5.2.170.0120.0279.22
5.2.160.0080.0309.22
5.2.150.0130.0279.22
5.2.140.0070.0339.22
5.2.130.0060.0329.18
5.2.120.0080.0309.18
5.2.110.0050.0349.18
5.2.100.0120.0279.17
5.2.90.0110.0289.18
5.2.80.0050.0379.17
5.2.70.0080.0379.17
5.2.60.0100.0309.13
5.2.50.0100.0319.09
5.2.40.0080.0329.09
5.2.30.0080.0329.06
5.2.20.0090.0309.08
5.2.10.0030.0348.95
5.2.00.0060.0288.81
5.1.60.0030.0258.10
5.1.50.0070.0228.09
5.1.40.0080.0248.08
5.1.30.0020.0288.43
5.1.20.0050.0278.45
5.1.10.0050.0278.17
5.1.00.0040.0278.18
5.0.50.0030.0216.65
5.0.40.0020.0216.51
5.0.30.0040.0306.32
5.0.20.0030.0206.30
5.0.10.0040.0206.28
5.0.00.0030.0316.27
4.4.90.0090.0234.78
4.4.80.0110.0194.76
4.4.70.0090.0154.75
4.4.60.0100.0194.75
4.4.50.0060.0134.77
4.4.40.0040.0264.71
4.4.30.0040.0214.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0134.67
4.3.90.0010.0164.64
4.3.80.0030.0244.59
4.3.70.0000.0174.63
4.3.60.0020.0154.63
4.3.50.0000.0184.63
4.3.40.0040.0234.54
4.3.30.0000.0183.31
4.3.20.0020.0163.29
4.3.10.0040.0143.24
4.3.00.0070.01715.09

preferences:
37.62 ms | 401 KiB | 5 Q