IntlChar::foldCase
(PHP 7, PHP 8)
IntlChar::foldCase — Perform case folding on a code point
Description
public static IntlChar::foldCase(int|string
$codepoint, int $options = IntlChar::FOLD_CASE_DEFAULT): int|string|nullThe given character is mapped to its case folding equivalent; if the character has no case folding equivalent, the character itself is returned.
Parameters
-
codepoint -
The int codepoint value (e.g.
0x2603for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g."\u") -
options -
Either
IntlChar::FOLD_CASE_DEFAULT(default) orIntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I.
Return Values
Returns the Simple_Case_Folding of the code point, if any; otherwise the code point itself on success,
or null on failure.
Here you can write a comment
There are no comments available yet.
