IntlChar::isUAlphabetic() function in PHP

The IntlChar::isUAlphabetic() function is used to check whether the entered value is an Alphabetic Unicode character or not.

Syntax

IntlChar::isUAlphabetic(val)

Parameters

• val − A character or integer value encoded as a UTF-8 string.

Return

The IntlChar::isUAlphabetic() function returns TRUE if val is Alphabetic Unicode Character.

Example

The following is an example −

<?php
   var_dump(IntlChar::isUAlphabetic("78"));
   echo "<br>";
   var_dump(IntlChar::isUAlphabetic("Y"));
   echo "<br>";
   var_dump(IntlChar::isUAlphabetic("MissionImpossible"));
   echo "<br>";
?>

Output

The following is the output −

NULL
bool(true)
NULL