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<?php $st = "äöüß"; $dirname = preg_replace ( '/\s*/', '_', $tmp );
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $tmp in /in/GfGnW on line 3 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/GfGnW on line 3

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