(PHP 7, PHP 8)
IntlChar::foldCase — Perform case folding on a code point
$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.
codepoint
int türünde Unicode karakter kodu (örn. U+2603
SNOWMAN için 0x2603
) veya string
türünde Unicode karakter kodu (örn. "\u{2603}"
)
options
Either IntlChar::FOLD_CASE_DEFAULT
(default)
or IntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I
.