function phutil_utf8v($string, $byte_limit)
libphutil Technical Documentation (Core Utilities)

Split a UTF-8 string into an array of characters. Combining characters are also split.

Parameters

string	$string	A valid utf-8 string.
int\|null	$byte_limit	Stop processing after examining this many bytes.

Return

list	A list of characters in the string.

function phutil_utf8v($string, $byte_limit)libphutil Technical Documentation (Core Utilities)