IntlChar::istitle
IntlChar::istitle
(PHP 7)
IntlChar::istitle — Check if code point is a titlecase letter
Description
public static bool IntlChar::istitle ( mixed $codepoint )
Determines whether the specified code point is a titlecase letter.
TRUE
for general category "Lt" (titlecase letter).
Parameters
Return Values
Returns TRUE
if codepoint
is a titlecase letter, FALSE
if not.
Examples
Example #1 Testing different code points
<?php var_dump(IntlChar::istitle("A")); var_dump(IntlChar::istitle("a")); var_dump(IntlChar::istitle("Φ")); var_dump(IntlChar::istitle("φ")); var_dump(IntlChar::istitle("1")); ?>
The above example will output:
bool(false) bool(true) bool(false) bool(true) bool(false)
See Also
- IntlChar::isupper() - Check if code point has the general category "Lu" (uppercase letter)
- IntlChar::islower() - Check if code point is a lowercase letter
- IntlChar::totitle() - Make Unicode character titlecase
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https://secure.php.net/manual/en/intlchar.istitle.php