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　　 The xml_parser_create_ns() function is used to create an XML parser with namespace support.

resource xml_parser_create_ns ([ string $encoding [, string $separator = ":" ]])

It is used to create an XML parser with namespace support

If successful, the function returns a resource handle that can be used by other XML functions. If failed, it returns FALSE.

Serial number	Parameters and descriptions
1	encoding Optional. Specify the output encoding. In PHP 5.0.2 and above versions, the default is UTF-8. Possible values: ISO-8859-1 UTF-8 US-ASCII. Note:In PHP 5 The input encoding is automatically detected. In PHP 4 and earlier versions, this parameter specifies the character encoding for input and output. In Note:In PHP 5.0.0 and 5.0.1 In, the default output character set is ISO-8859-1.
2	separator The output delimiter for the specified tag name and namespace. The default is " : ".