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@ 2014-07-17T18:54:14Z

<?php

        $query = "-exclude -\"exclude phrase\" \"phrase 1\" keyword +k:v -k2:v2 +\"q kw\":2";
        $ATOM_REGEX = '"[^"]+"|[^"\s]+';
        "?> atomic group";
        preg_match_all("/(?>(?P<flag>[-+])?(?P<key>$ATOM_REGEX:)?(?P<value>$ATOM_REGEX))/", $query, $match, PREG_SET_ORDER);
        print_r($match);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
preg_match_all: documentation ( source)

preferences:dark modelive preview

40.69 ms | 402 KiB | 5 Q