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<?php $expr = '! ^ (?: (?P<scheme> [a-z][a-z0-9.]* ) : )? (?: // (?<authority> (?: (?P<user> [^:@]+ ) (?: : (?P<pass> [^@]+ ) )? @ )? (?P<host> [^:/]+ ) (?: : (?P<port> [0-9]+ ) )? ) )? (?P<path> /[^?#]+ )? (?: \? (?P<query> [^#]+ ) )? (?: # (?P<fragment> .+ ) )? $ !ix'; $urls = [ 'http://host.com/path', 'http://user@host.com/path', 'http://user:pass@host.com/path', 'http://user:pass@host.com:8080/path', '//user:pass@host.com:8080/path', 'http://user:pass@host.com:8080/path?query#fragment', ]; foreach ($urls as $str) { echo "$str\n"; preg_match($expr, $str, $matches); foreach ($matches as $key => $match) { if (!is_int($key) && $match !== '') { echo " $key: $match\n"; } } echo "\n"; }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
http://host.com/path scheme: http authority: host.com host: host.com path: /path http://user@host.com/path scheme: http authority: user@host.com user: user host: host.com path: /path http://user:pass@host.com/path scheme: http authority: user:pass@host.com user: user pass: pass host: host.com path: /path http://user:pass@host.com:8080/path scheme: http authority: user:pass@host.com:8080 user: user pass: pass host: host.com port: 8080 path: /path //user:pass@host.com:8080/path authority: user:pass@host.com:8080 user: user pass: pass host: host.com port: 8080 path: /path http://user:pass@host.com:8080/path?query#fragment scheme: http authority: user:pass@host.com:8080 user: user pass: pass host: host.com port: 8080 path: /path query: query fragment: #fragment
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/nl7dR on line 39
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/nl7dR on line 39
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/nl7dR on line 39
Process exited with code 255.
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