(PHP 7)
IntlChar::isJavaIDPart — Check if code point is permissible in a Java identifier
Determines if the specified character is permissible in a Java identifier.
In addition to IntlChar::isIDPart(), TRUE
for characters with general category "Sc" (currency symbols).
Returns TRUE
if
codepoint
may occur in a Java identifier, FALSE
if not.
Beispiel #1 Testen unterschiedlicher Codepoints
<?php
var_dump(IntlChar::isJavaIDPart("A"));
var_dump(IntlChar::isJavaIDPart("$"));
var_dump(IntlChar::isJavaIDPart("\n"));
var_dump(IntlChar::isJavaIDPart("\u{2603}"));
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
bool(true) bool(true) bool(false) bool(false)