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<?php //with ^ $str = " {user:fname} and the last name = {user:lname}"; preg_match_all("/^\{(\w):(\w)\}/", $str, $matches); print_r($matches); //without ^ preg_match_all("/\{(\w):(\w)\}/", $str, $matches2); print_r($matches2);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( ) [1] => Array ( ) [2] => Array ( ) ) Array ( [0] => Array ( ) [1] => Array ( ) [2] => Array ( ) )

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