IntlChar::foldCase
IntlChar::foldCase
(PHP 7)
IntlChar::foldCase — Perform case folding on a code point
Description
public static mixed IntlChar::foldCase ( mixed $codepoint [, int $options = IntlChar::FOLD_CASE_DEFAULT ] )
The given character is mapped to its case folding equivalent; if the character has no case folding equivalent, the character itself is returned.
Parameters
Return Values
Returns the Simple_Case_Folding of the code point, if any; otherwise the code point itself.
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https://secure.php.net/manual/en/intlchar.foldcase.php