IntlChar::isalpha
IntlChar::isalpha
(PHP 7)
IntlChar::isalpha — Check if code point is a letter character
Description
public static bool IntlChar::isalpha ( mixed $codepoint )
Determines whether the specified code point is a letter character. TRUE
for general categories "L" (letters).
Parameters
Return Values
Returns TRUE
if codepoint
is a letter character, FALSE
if not.
Examples
Example #1 Testing different code points
<?php var_dump(IntlChar::isalpha("A")); var_dump(IntlChar::isalpha("1")); var_dump(IntlChar::isalpha("\u{2603}")); ?>
The above example will output:
bool(true) bool(false) bool(false)
See Also
- IntlChar::isalnum() - Check if code point is an alphanumeric character
- IntlChar::isdigit() - Check if code point is a digit character
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/intlchar.isalpha.php