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<?php var_dump( preg_match_all('/(Slim|Athletic|Muscular|Average|A\sfew\sextra\spounds|Big\s\&\sbeautiful)/', 'Big & beautiful', $matches), $matches );
Output for git.master, git.master_jit, rfc.property-hooks
int(1) array(2) { [0]=> array(1) { [0]=> string(15) "Big & beautiful" } [1]=> array(1) { [0]=> string(15) "Big & beautiful" } }

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