wp_make_link_relative()

Function: Convert full URL paths to absolute paths.

Source: wp-includes/formatting.php:4069

sanitize_option()

Function: Sanitises various option values based on the nature of the option.

Source: wp-includes/formatting.php:4087

Filter Hook: Filters an option value following sanitization.

Source: wp-includes/formatting.php:4338

Function: Maps a function to all non-iterable elements of an array or an object.

Source: wp-includes/formatting.php:4352

Function: Parses a string into variables to be stored in an array.

Source: wp-includes/formatting.php:4378

Filter Hook: Filters the array of variables derived from a parsed string.

Source: wp-includes/formatting.php:4387

Function: Convert lone less than signs.

Source: wp-includes/formatting.php:4400

Function: Callback function used by preg_replace.

Source: wp-includes/formatting.php:4412

Function: ClassicPress implementation of PHP sprintf() with filters.

Source: wp-includes/formatting.php:4428

Filter Hook: Filters a fragment from the pattern passed to wp_sprintf().

Source: wp-includes/formatting.php:4475