IntlChar::isJavaSpaceChar
(PHP 7, PHP 8)
IntlChar::isJavaSpaceChar — Check if code point is a space character according to Java
Beschreibung
$codepoint
): ?boolDetermine if the specified code point is a space character according to Java.
true
for characters with general categories "Z" (separators), which does not include control codes (e.g., TAB or Line Feed).
Parameter-Liste
-
codepoint
-
Der int-Wert des Codepoints (z. B.
0x2603
für U+2603 SNOWMAN) oder das Zeichen als UTF-8-String kodiert (z.B."\u"
).
Rückgabewerte
Returns true
if
codepoint
is a space character according to Java, false
if not. Returns null
on failure.
Beispiele
Beispiel #1 Testen unterschiedlicher Codepoints
<?php
var_dump(IntlChar::isJavaSpaceChar("A"));
var_dump(IntlChar::isJavaSpaceChar(" "));
var_dump(IntlChar::isJavaSpaceChar("\n"));
var_dump(IntlChar::isJavaSpaceChar("\t"));
var_dump(IntlChar::isJavaSpaceChar("\u"));
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
bool(false) bool(true) bool(false) bool(false) bool(true)
Siehe auch
- IntlChar::isspace() - Check if code point is a space character
- IntlChar::isWhitespace() - Check if code point is a whitespace character according to ICU
- IntlChar::isUWhiteSpace() - Check if code point has the White_Space Unicode property