(PHP 7)
Check if code point is a titlecase letter
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:
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}")
Returns:
Returns TRUE
if codepoint
is a titlecase letter, FALSE
if not.
Examples:
Testing different code points
1 2 3 4 5 6 7 | <?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:
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