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<?php $uris = [ '/auth/logout/msg/session/redirect_uri/sf/quote-details/show/632', '/auth/logout/msg/something/someothersomething/session/redirect_uri/sf/quote-details/show/632' ]; foreach($uris as $uri) { $pieces = explode('/', $uri); if ($pos = array_search("redirect_uri", $pieces, true) !== FALSE) { $cdr = array_slice($pieces, array_flip($pieces)['redirect_uri']+1); echo $uri, ' -> ', join('/', $cdr), "\n"; } }

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