(PHP 7, PHP 8)
IntlChar::isIDIgnorable — Check if code point is an ignorable character
$codepoint
): ?boolDetermines if the specified character should be regarded as an ignorable character in an identifier.
true
for characters with general category "Cf" (format controls) as well as non-whitespace ISO controls (U+0000..U+0008, U+000E..U+001B, U+007F..U+009F).
Bilginize:
Note that Unicode just recommends to ignore Cf (format controls).
codepoint
int türünde Unicode karakter kodu (örn. U+2603
SNOWMAN için 0x2603
) veya string
türünde Unicode karakter kodu (örn. "\u{2603}"
)
Returns true
if
codepoint
is ignorable in identifiers, false
if not. Returns null
on failure.
Örnek 1 Farklı karakter kodlarının denenmesi
<?php
var_dump(IntlChar::isIDIgnorable("A"));
var_dump(IntlChar::isIDIgnorable(" "));
var_dump(IntlChar::isIDIgnorable("\u{007F}"));
?>
Yukarıdaki örneğin çıktısı:
bool(false) bool(false) bool(true)
IntlChar::PROPERTY_DEFAULT_IGNORABLE_CODE_POINT