IntlChar::isJavaIDPart() function in PHP

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