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<?php $input = "input([[1,2,nc(2)],[1,2,nc(1)]])"; preg_match('@^(.+?)\((.+?)\)$@i', $input, $output); print_r($output);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => input([[1,2,nc(2)],[1,2,nc(1)]]) [1] => input [2] => [[1,2,nc(2)],[1,2,nc(1)]] )

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