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<?php $funcs = array( 'is_writable', 'is_readable', 'is_executable', 'is_file', 'file_exists', ); $filename=""; foreach ($funcs as $test) { $bb = $test($filename); var_dump($bb); clearstatcache(); } $filename="run-tests.php"; foreach ($funcs as $test) { $bb = $test($filename); var_dump($bb); clearstatcache(); } ?>