seems_utf8()

Function: Checks to see if a string is utf8 encoded.

Source: wp-includes/formatting.php:879

Used by 5 functions | Uses 2 functions

remove_accents()

Function: Converts all accent characters to ASCII characters.

Source: wp-includes/formatting.php:1594

Used by 3 functions | Uses 3 functions

Function: Sends an email, similar to PHP’s mail function.

Source: wp-includes/pluggable.php:182