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<?php var_dump(dirname('/abc/acs')); var_dump(dirname('/abc')); var_dump(dirname('/')); var_dump(dirname('abc/acs')); var_dump(dirname('abc')); var_dump(dirname(''));
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "/abc" string(1) "/" string(1) "/" string(3) "abc" string(1) "." string(0) ""

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