(PHP 7)
IntlChar::foldCase — Perform case folding on a code point
$codepoint
, int $options
= IntlChar::FOLD_CASE_DEFAULT
) : mixedThe given character is mapped to its case folding equivalent; if the character has no case folding equivalent, the character itself is returned.
codepoint
Valoarea codepoint de tip integer (de ex. 0x2603
pentru U+2603 SNOWMAN) sau caracterul codificat ca
string în UTF-8 (de ex. "\u{2603}"
)
options
Either IntlChar::FOLD_CASE_DEFAULT
(default)
or IntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I
.
Returns the Simple_Case_Folding of the code point, if any; otherwise the code point itself.