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<?php $string='Demo #1: (11 steps)[1] and Demo #2: (35 steps)[2]'; var_export(preg_match_all('~\(([^)]*)\)\[([^\]]*)]~',$string,$out)?array_slice($out,1):[]);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => '11 steps', 1 => '35 steps', ), 1 => array ( 0 => '1', 1 => '2', ), )

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