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<?php $matches = []; $query = '4300-test'; preg_match_all( '/(([0-9]{1})+([\-]{0,1})+([a-z]{0,1})+(\S{0}))/', $query, $matches ); echo '<pre>'; print_r($matches,false);
Output for git.master, git.master_jit, rfc.property-hooks
<pre>Array ( [0] => Array ( [0] => 4300-test ) [1] => Array ( [0] => 4300-test ) [2] => Array ( [0] => 0 ) [3] => Array ( [0] => ) [4] => Array ( [0] => ) [5] => Array ( [0] => ) )

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