(PHP 7)
IntlChar::isUUppercase — Check if code point has the Uppercase Unicode property
Check if a code point has the Uppercase Unicode property.
This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_UPPERCASE)
Nota:
This is different than IntlChar::isupper() and will return
TRUE
for more characters.
Returns TRUE
if
codepoint
has the Uppercase Unicode property, FALSE
if not.
Exemplo #1 Testando codepoints diferentes
<?php
var_dump(IntlChar::isUUppercase("A"));
var_dump(IntlChar::isUUppercase("a"));
var_dump(IntlChar::isUUppercase("Φ"));
var_dump(IntlChar::isUUppercase("φ"));
var_dump(IntlChar::isUUppercase("1"));
?>
O exemplo acima irá imprimir:
bool(true) bool(false) bool(true) bool(false) bool(false)
IntlChar::PROPERTY_UPPERCASE