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<?php $str = 'abc abc abc'; preg_match_all("/a/", $str, $m, PREG_OFFSET_CAPTURE); print_r($m);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => Array ( [0] => a [1] => 0 ) [1] => Array ( [0] => a [1] => 4 ) [2] => Array ( [0] => a [1] => 8 ) ) )

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