The IntlChar::isUAlphabetic() function is an inbuilt function in PHP which is used to check whether the given input character is an Alphabetic Unicode character or not.
Syntax:
bool IntlChar::isUAlphabetic( $codepoint )
Parameters: This function accepts a single parameter $codepoint which is mandatory. The input parameter is an integer or character, which is encoded as a UTF-8 string.
Return Value: If $codepoint is an Alphabetic Unicode Character then returns True, otherwise return False.
Below programs illustrate the IntlChar::isUAlphabetic() function in PHP:
Program 1:
PHP
<?php // PHP program to illustrate // IntlChar::isUAlphabetic() function // Input data is character type var_dump(IntlChar::isUAlphabetic( "G" )); // Input data is string type var_dump(IntlChar::isUAlphabetic( "B\n" )); // Input data is string type var_dump(IntlChar::isUAlphabetic( "Geeksforneveropen" )); // Input data is number(multiple digit) var_dump(IntlChar::isUAlphabetic( "2018" )); // Input data is single digit var_dump(IntlChar::isUAlphabetic( "9" )); // Input data is floating point number var_dump(IntlChar::isUAlphabetic( "10.99" )); ?> |
Output:
bool(true) NULL NULL NULL bool(false) NULL
Program 2:
PHP
<?php // PHP code to illustrate IntlChar::isUAlphabetic() // Declare an array $arr $arr = array ( "Z" , "291" , "^" , " " , "*" , "Sudo Placement" ); // Loop run for every array element foreach ( $arr as $val ){ // Check each element as code point data var_dump(IntlChar::isUAlphabetic( $val )); } ?> |
Output:
bool(true) NULL bool(false) NULL bool(false) NULL
Related Articles:
- PHP | IntlChar::isUUppercase() Function
- PHP | IntlChar::charDigitValue() Function
- PHP | IntlChar::isspace() Function
- PHP | IntlChar::isWhitespace() Function
Reference: http://php.net/manual/en/intlchar.isualphabetic.php