IntlChar::isJavaIDPart
PHP function
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(PHP 7, PHP 8)
Check if code point is permissible in a Java identifier
Description
IntlChar::isJavaIDPart(int|string $codepoint): bool|null
Determines if the specified character is permissible in a Java identifier.
In addition to IntlChar::isIDPart(), true for characters with general category "Sc" (currency symbols).
Parameters
codepointParameter
Return Values
Returns true if codepoint may occur in a Java identifier, false if not. Returns null on failure.
Examples
Example
php
<?php
var_dump(IntlChar::isJavaIDPart("A"));
var_dump(IntlChar::isJavaIDPart("$"));
var_dump(IntlChar::isJavaIDPart("\n"));
var_dump(IntlChar::isJavaIDPart("\u{2603}"));
?>The above example will output:
output
bool(true)
bool(true)
bool(false)
bool(false)