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<?php $url = '/purest/test/testing_route/abcd'; preg_match('|^/purest/(?<service>\w+)/(?<route>.*)$|', $url, $matches); var_dump($matches);
Output for 4.4.6 - 4.4.9, 5.2.2 - 7.1.0
array(5) { [0]=> string(31) "/purest/test/testing_route/abcd" ["service"]=> string(4) "test" [1]=> string(4) "test" ["route"]=> string(18) "testing_route/abcd" [2]=> string(18) "testing_route/abcd" }
Output for 5.2.0 - 5.2.1
Warning: preg_match(): Compilation failed: unrecognized character after (?< at offset 12 in /in/U4D7k on line 6 NULL
Output for 4.3.11 - 4.4.5, 5.0.0 - 5.1.6
Warning: preg_match(): Compilation failed: unrecognized character after (?< at offset 12 in /in/U4D7k on line 6 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: unrecognized character after (?< at offset 12 in /in/U4D7k on line 6 array(0) { }