IntlChar::isUUppercase

(PHP 7)

IntlChar::isUUppercase — Check if code point has the Uppercase Unicode property

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public static IntlChar::isUUppercase ( mixed $codepoint ) : bool

Check if a code point has the Uppercase Unicode property.

This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_UPPERCASE)

Note:

This is different than IntlChar::isupper() and will return TRUE for more characters.

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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}")

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Returns TRUE if codepoint has the Uppercase Unicode property, FALSE if not.

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Example #1 Testing different code points

<?php
var_dump(IntlChar::isUUppercase("A"));
var_dump(IntlChar::isUUppercase("a"));
var_dump(IntlChar::isUUppercase("锟斤拷"));
var_dump(IntlChar::isUUppercase("锟斤拷"));
var_dump(IntlChar::isUUppercase("1"));
?>

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bool(true)
bool(false)
bool(true)
bool(false)
bool(false)

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