diff -Naru from/BogoYaml.php to/BogoYaml.php
--- from/BogoYaml.php	2005-03-21 10:37:04.000000000 +0900
+++ to/BogoYaml.php	2006-12-02 04:55:06.962523200 +0900
@@ -471,11 +471,33 @@
         return $ret;
     }
     
+    function _strip_slash_callback($matches)
+    {
+        static $table = array(
+            '0' => "\x00",
+            'a' => "\x07",
+            'b' => "\x08",
+            't' => "\t",
+            'n' => "\n",
+            'v' => "\x0b",
+            'f' => "\x0c",
+            'r' => "\r",
+            'e' => "\x1b",
+            ' ' => ' ',
+            '"' => '"',
+            '\\'=> '\\',
+            );
+        if (isset($table[$matches[1]]))
+            return $table[$matches[1]];
+        else
+            return $matches[1];
+    }
+    
     function _strip_slash($str)
     {
-        return str_replace(
-                array('\0',   '\a',   '\b',   '\t', '\n', '\v',   '\f',   '\r', '\e',   '\ ', '\"', '\\\\'),
-                array("\x00", "\x07", "\x08", "\t", "\n", "\x0b", "\x0c", "\r", "\x1b", ' ',  '"' , '\\'),
+        return preg_replace_callback(
+                '/\\\\(.)/', # /\\(.)/
+                array('BogoYaml', '_strip_slash_callback'),
                 $str
                );
     }