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<?php $a= "sadigasidrasdy \r\n asibdasudas"; echo preg_replace('\r\n','\r\n\t',$a);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): Delimiter must not be alphanumeric, backslash, or NUL in /in/V23PO on line 6

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