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<?php $code = "-\r-\r\n-\n-"; $hex = bin2hex($code); var_dump($hex); $code1 = str_replace("\r\n", "\n", $code); $hex = bin2hex($code1); var_dump($hex); $code2 = str_replace(array("\r\n", "\r"), "\n", $code); $hex = bin2hex($code2); var_dump($hex);

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