IntlChar::istitle
Check if code point is a titlecase letter
Description
public static bool IntlChar::istitle
( mixed $codepoint
)
TRUE for general category "Lt" (titlecase letter).
Parameters
-
codepoint
-
The integer codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")
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
- IntlChar::islower
- IntlChar::totitle