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; $urls = [ 'scheme://username:password@domain:443/path?query_string#fragment_id', 'http://en.wikipedia.org/wiki/URI#Examples_of_URI_references', 'http://127.0.0.1/ipv4', 'http://[db8:0cec::99:123a]/ipv6', 'http://example.org/absolute/URI/with/absolute/path/to/resource.txt', '//example.org/scheme-relative/URI/with/absolute/path/to/resource.txt', '/relative/URI/with/absolute/path/to/resource.txt', 'relative/path/to/resource.txt', '../../../resource.txt', './resource.txt#frag01', 'resource.txt', '#frag01', '', ]; foreach($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)
8.3.70.0070.01516.88
8.3.60.0110.00616.60
8.3.50.0140.00623.03
8.3.40.0160.00618.82
8.3.30.0160.00319.04
8.3.20.0000.01020.42
8.3.10.0100.00320.03
8.3.00.0070.00319.38
8.2.180.0230.00417.00
8.2.170.0110.00722.96
8.2.160.0100.01020.35
8.2.150.0050.00524.18
8.2.140.0030.00624.66
8.2.130.0030.00726.16
8.2.120.0100.00021.05
8.2.110.0070.00420.36
8.2.100.0100.00318.09
8.2.90.0100.00019.34
8.2.80.0000.01217.97
8.2.70.0030.00717.88
8.2.60.0040.00418.18
8.2.50.0000.00918.10
8.2.40.0060.00318.32
8.2.30.0060.00319.68
8.2.20.0080.00017.94
8.2.10.0090.00018.07
8.2.00.0060.00317.86
8.1.280.0070.01125.92
8.1.270.0040.00724.13
8.1.260.0060.00626.35
8.1.250.0030.00628.09
8.1.240.0040.00822.28
8.1.230.0060.00624.03
8.1.220.0000.01017.91
8.1.210.0040.00718.77
8.1.200.0070.00317.60
8.1.190.0060.00317.48
8.1.180.0030.00618.10
8.1.170.0000.00918.84
8.1.160.0090.00022.11
8.1.150.0050.00318.99
8.1.140.0000.00917.65
8.1.130.0000.00817.91
8.1.120.0030.00617.66
8.1.110.0040.00417.71
8.1.100.0040.00717.70
8.1.90.0030.00517.66
8.1.80.0030.00617.70
8.1.70.0030.00517.61
8.1.60.0030.00617.79
8.1.50.0030.00717.75
8.1.40.0000.00917.69
8.1.30.0030.00617.87
8.1.20.0080.00017.83
8.1.10.0030.00617.63
8.1.00.0080.00017.52
8.0.300.0080.00018.77
8.0.290.0000.01017.00
8.0.280.0080.00018.55
8.0.270.0040.00417.33
8.0.260.0030.00517.36
8.0.250.0030.00617.14
8.0.240.0030.00517.33
8.0.230.0030.00617.22
8.0.220.0040.00417.11
8.0.210.0000.00817.19
8.0.200.0040.00417.13
8.0.190.0000.00917.23
8.0.180.0040.00417.08
8.0.170.0000.01017.18
8.0.160.0000.00917.30
8.0.150.0030.00517.05
8.0.140.0040.00417.02
8.0.130.0000.00813.62
8.0.120.0030.00717.02
8.0.110.0060.00317.18
8.0.100.0050.00317.15
8.0.90.0080.00017.21
8.0.80.0100.01017.17
8.0.70.0060.00317.20
8.0.60.0060.00317.04
8.0.50.0060.00317.20
8.0.30.0200.00917.54
8.0.20.0190.01117.51
8.0.10.0040.00517.14
8.0.00.0110.01816.98
7.4.330.0030.00315.05
7.4.320.0040.00416.78
7.4.300.0050.00216.78
7.4.290.0040.00416.79
7.4.280.0030.00516.77
7.4.270.0060.00316.71
7.4.260.0000.00816.67
7.4.250.0050.00516.88
7.4.240.0010.00716.79
7.4.230.0060.00316.85
7.4.220.0170.01016.88
7.4.210.0090.01516.77
7.4.200.0080.00016.96
7.4.160.0160.01016.80
7.4.150.0170.01617.40
7.4.140.0160.01117.86
7.4.130.0120.01416.70
7.4.120.0160.01116.78
7.4.110.0150.01116.71
7.4.100.0160.01016.72
7.4.90.0120.01216.57
7.4.80.0090.01419.39
7.4.70.0150.00816.73
7.4.60.0070.01816.61
7.4.50.0030.00716.74
7.4.40.0160.00816.77
7.4.30.0080.01816.81
7.4.00.0090.00915.57
7.3.330.0000.00713.18
7.3.320.0030.00313.46
7.3.310.0080.00016.38
7.3.300.0040.00416.39
7.3.290.0070.01316.60
7.3.280.0080.01116.55
7.3.270.0180.00917.40
7.3.260.0230.01316.52
7.3.250.0130.01316.65
7.3.240.0100.02016.56
7.3.230.0070.01816.58
7.3.210.0160.01016.58
7.3.200.0200.00319.39
7.3.190.0110.01216.83
7.3.180.0090.01216.54
7.3.170.0100.01316.85
7.3.160.0120.00916.55
7.2.330.0230.01316.75
7.2.320.0180.00916.75
7.2.310.0150.00916.86
7.2.300.0120.01716.59
7.2.290.0140.01316.66
7.2.60.0070.01016.90
7.2.00.0120.00619.51
7.1.200.0070.01115.82
7.1.100.0060.00918.46
7.1.70.0070.00717.30
7.1.60.0130.01319.46
7.1.50.0060.00617.20
7.1.00.0000.08322.53
7.0.200.0110.00714.91
7.0.140.0030.07722.06
7.0.60.0000.09320.02
7.0.50.0130.08017.89
7.0.40.0030.09320.11
7.0.30.0170.06020.25
7.0.20.0270.08020.07
7.0.10.0270.06020.09
7.0.00.0030.08320.05
5.6.280.0100.07320.82
5.6.210.0130.08020.64
5.6.200.0070.04018.21
5.6.190.0100.05020.38
5.6.180.0330.05720.42
5.6.170.0170.06320.53
5.6.160.0100.08320.48
5.6.150.0030.04718.13
5.6.140.0100.05018.19
5.6.130.0100.04718.14
5.6.120.0100.08321.01
5.6.110.0100.05720.98
5.6.100.0170.04321.11
5.6.90.0130.07020.93
5.6.80.0000.08720.53
5.6.70.0300.07720.36
5.5.350.0030.03720.42
5.5.340.0030.04018.03
5.5.330.0170.08020.46
5.5.320.0200.04720.29
5.5.310.0370.07020.35
5.5.300.0100.07717.91
5.5.290.0070.08317.99
5.5.280.0030.04720.68
5.5.270.0000.05320.79
5.5.260.0100.04720.80
5.5.250.0030.08720.50
5.5.240.0100.04320.19
5.4.450.0400.04019.59
5.4.440.0270.03019.61
5.4.430.0270.04719.25
5.4.420.0230.04319.57
5.4.410.0270.04719.45
5.4.400.0230.03319.15
5.4.390.0130.04319.11
5.4.380.0270.06718.52
5.4.370.0300.05318.73
5.4.360.0300.07718.66
5.4.350.0400.05318.50
5.4.340.0370.05718.73
5.4.320.0090.03812.50
5.4.310.0100.04012.49
5.4.300.0090.04012.49
5.4.290.0090.04012.50
5.4.280.0110.03512.39
5.4.270.0110.03612.39
5.4.260.0110.03712.39
5.4.250.0090.03912.39
5.4.240.0080.04012.39
5.4.230.0110.03712.38
5.4.220.0090.03712.38
5.4.210.0090.03712.38
5.4.200.0130.04212.38
5.4.190.0100.04612.38
5.4.180.0090.03812.38
5.4.170.0120.03512.39
5.4.160.0230.03312.38
5.4.150.0160.03412.38
5.4.140.0070.03912.06
5.4.130.0110.03612.05
5.4.120.0120.03612.02
5.4.110.0190.02912.02
5.4.100.0150.03212.02
5.4.90.0070.04212.02
5.4.80.0090.03912.00
5.4.70.0140.03312.00
5.4.60.0070.03812.00
5.4.50.0140.03212.00
5.4.40.0110.03311.99
5.4.30.0130.03311.98
5.4.20.0120.03411.98
5.4.10.0080.03811.98
5.4.00.0070.04511.47
5.3.290.0080.04012.80
5.3.280.0080.03812.70
5.3.270.0090.03712.73
5.3.260.0070.04212.72
5.3.250.0080.04212.72
5.3.240.0080.04912.72
5.3.230.0060.04112.71
5.3.220.0090.04312.68
5.3.210.0130.03812.68
5.3.200.0150.03912.68
5.3.190.0210.03712.68
5.3.180.0130.04312.67
5.3.170.0180.04412.67
5.3.160.0070.03512.68
5.3.150.0020.04212.67
5.3.140.0100.03312.66
5.3.130.0080.03712.66
5.3.120.0080.03612.66
5.3.110.0100.03512.65
5.3.100.0040.03912.11
5.3.90.0040.04712.08
5.3.80.0070.04012.08
5.3.70.0060.03812.07
5.3.60.0070.03912.06
5.3.50.0050.04312.00
5.3.40.0040.04012.00
5.3.30.0040.03811.95
5.3.20.0060.03511.73
5.3.10.0050.03511.70
5.3.00.0040.03811.68
5.2.170.0030.0339.18
5.2.160.0040.0309.18
5.2.150.0050.0319.18
5.2.140.0010.0339.18
5.2.130.0060.0299.14
5.2.120.0070.0389.14
5.2.110.0050.0319.15
5.2.100.0090.0279.15
5.2.90.0100.0269.14
5.2.80.0060.0289.14
5.2.70.0070.0279.14
5.2.60.0050.0309.10
5.2.50.0050.0309.07
5.2.40.0060.0279.05
5.2.30.0030.0319.01
5.2.20.0050.0289.03
5.2.10.0060.0278.95
5.2.00.0060.0278.81
5.1.60.0040.0238.11
5.1.50.0060.0228.10
5.1.40.0080.0218.07
5.1.30.0050.0258.43
5.1.20.0010.0308.45
5.1.10.0040.0278.18
5.1.00.0030.0278.18
5.0.50.0050.0196.66
5.0.40.0010.0226.52
5.0.30.0040.0306.32
5.0.20.0040.0186.29
5.0.10.0050.0186.27
5.0.00.0040.0306.27
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0010.0174.76
4.4.60.0010.0174.76
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0000.0234.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0154.67
4.3.90.0050.0124.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0163.31
4.3.20.0000.0183.29
4.3.10.0020.0153.24
4.3.00.0000.02015.09

preferences:
49.16 ms | 401 KiB | 5 Q