IntlChar::isJavaIDPart

(PHP 7)

IntlChar::isJavaIDPart — Check if code point is permissible in a Java identifier

Beschreibung

public static bool IntlChar::isJavaIDPart ( mixed $codepoint )

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).

Parameter-Liste

codepoint: The integer codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")

Rückgabewerte

Returns TRUE if codepoint may occur in a Java identifier, FALSE if not.

Beispiele

Beispiel #1 Testing different code points


<?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)

Siehe auch

IntlChar::isIDIgnorable() - Check if code point is an ignorable character
IntlChar::isIDPart() - Check if code point is permissible in an identifier
IntlChar::isJavaIDStart() - Check if code point is permissible as the first character in a Java identifier
IntlChar::isalpha() - Check if code point is a letter character
IntlChar::isdigit() - Check if code point is a digit character