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 typevar_dump(IntlChar::isUAlphabetic("G")); // Input data is string typevar_dump(IntlChar::isUAlphabetic("B\n")); // Input data is string typevar_dump(IntlChar::isUAlphabetic("Geeksforneveropen")); // Input data is number(multiple digit)var_dump(IntlChar::isUAlphabetic("2018")); // Input data is single digitvar_dump(IntlChar::isUAlphabetic("9"));// Input data is floating point numbervar_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 elementforeach ($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
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