The IntlChar::isJavaIDPart() function is used to check whether the entered character is permissible in a java identifier character or not.
Syntax
IntlChar::isJavaIDPart( val )
Parameters
val − A character or integer value encoded as a UTF-8 string.
Return
The IntlChar::isJavaIDPart()function returns TRUE if val is a Java identifier character.
Example
The following is an example −
<?php
var_dump(IntlChar::isJavaIDPart("t"));
echo "<br>";
var_dump(IntlChar::isJavaIDPart("A"));
echo "<br>";
var_dump(IntlChar::isJavaIDPart(" "));
echo "<br>";
var_dump(IntlChar::isJavaIDPart("88"));
echo "<br>";
?>Output
The following is the output −
bool(true) bool(true) bool(false) NULL