File: wp-includes/utf8.php

functionwp_is_valid_utf8()

Determines if a given byte string represents a valid UTF-8 encoding.

Used by 6 functions | Uses 0 functions | Source: wp-includes/utf8.php:39
functionwp_scrub_utf8()

Replaces ill-formed UTF-8 byte sequences with the Unicode Replacement Character.

Used by 1 function | Uses 0 functions | Source: wp-includes/utf8.php:109
functionwp_has_noncharacters()

Returns whether the given string contains Unicode noncharacters.

Used by 1 function | Uses 0 functions | Source: wp-includes/utf8.php:159