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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 $string;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): No ending delimiter '/' found in /in/1AQ6Y on line 5 Lee%-&*d#

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