Title: wp-includes/IXR/class-IXR-base64.php | Developer.WordPress.org

---

# File: wp-includes/IXR/class-IXR-base64.php

 * method[IXR_Base64::getXml()](https://developer.wordpress.org/reference/classes/ixr_base64/getxml/)
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_base64/getxml/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/ixr_base64/getxml/#uses)
   | Source: [wp-includes/IXR/class-IXR-base64.php:28](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/IXR/class-IXR-base64.php#L28-L31)
 * method[IXR_Base64::__construct()](https://developer.wordpress.org/reference/classes/ixr_base64/__construct/)
 * PHP5 constructor.
 * Used by [2 functions](https://developer.wordpress.org/reference/classes/ixr_base64/__construct/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/ixr_base64/__construct/#uses)
   | Source: [wp-includes/IXR/class-IXR-base64.php:16](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/IXR/class-IXR-base64.php#L16-L19)
 * method[IXR_Base64::IXR_Base64()](https://developer.wordpress.org/reference/classes/ixr_base64/ixr_base64/)
 * PHP4 constructor.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_base64/ixr_base64/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/ixr_base64/ixr_base64/#uses)
   | Source: [wp-includes/IXR/class-IXR-base64.php:24](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/IXR/class-IXR-base64.php#L24-L26)
 * class[IXR_Base64](https://developer.wordpress.org/reference/classes/ixr_base64/)
 * IXR_Base64
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_base64/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/ixr_base64/#uses)
   | Source: [wp-includes/IXR/class-IXR-base64.php:9](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/IXR/class-IXR-base64.php#L9-L32)