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<?php function clean($string) { $string = str_replace(' ', '', $string); return preg_replace('/[^A-Za-z0-9\-]/', '', $string); } $string = 'Lee%-&*d#'; echo clean($string); echo "\n"; echo $string;
Output for rfc.property-hooks, git.master, git.master_jit
Lee-d Lee%-&*d#

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