IntlChar::isJavaIDPart
Check if code point is permissible in a Java identifier
Description
public static boolnull IntlChar::isJavaIDPart(intstring $codepoint)
In addition to IntlChar::isIDPart, true for characters with general category "Sc" (currency symbols).
Parameters
-
codepoint
-
The int codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")
Return Values
Returns true if
codepoint may occur in a Java identifier, false if not. Returns null on failure.
Examples
Example #1 Testing different code points
<?php
var_dump(IntlChar::isJavaIDPart("A"));
var_dump(IntlChar::isJavaIDPart("$"));
var_dump(IntlChar::isJavaIDPart("\n"));
var_dump(IntlChar::isJavaIDPart("\u{2603}"));
?>
The above example will output:
bool(true)
bool(true)
bool(false)
bool(false)
See Also
- IntlChar::isIDIgnorable
- IntlChar::isIDPart
- IntlChar::isJavaIDStart
- IntlChar::isalpha
- IntlChar::isdigit