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<?php function extractRouteParameterComponents($routeParameter) { $regexPattern = "/^{(\w+)(?::(.+))?}(\?)?$/"; if (preg_match($regexPattern, $routeParameter, $matches)) { $name = $matches[1]; $type = $matches[2] ?? "[^/]"; $optional = isset($matches[3]); return [$name, $type, $optional]; } } $routeParameter = "{id:[0-9]+}?"; $parameterComponents = extractRouteParameterComponents($route); var_dump($parameterComponents);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined variable $route in /in/0VEng on line 16 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/0VEng on line 6 NULL
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined variable $route in /in/0VEng on line 16 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/0VEng on line 6 NULL
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $route in /in/0VEng on line 16 NULL
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: route in /in/0VEng on line 16 NULL
Output for 7.3.32 - 7.3.33
NULL
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/0VEng on line 8
Process exited with code 255.
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