IntlChar::isUUppercase
(PHP 7)
IntlChar::isUUppercase — Check if code point has the Uppercase Unicode property
Description
public static bool IntlChar::isUUppercase ( mixed $codepoint )Check if a code point has the Uppercase Unicode property.
This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_UPPERCASE)
Note: This is different than IntlChar::isupper() and will return
TRUEfor more characters.
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 has the Uppercase Unicode property, FALSE if not.
Examples
Example #1 Testing different code points
<?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"));
?>The above example will output:
bool(true)
bool(false)
bool(true)
bool(false)
bool(false)See Also
- IntlChar::isupper() - Check if code point has the general category "Lu" (uppercase letter)
- IntlChar::hasBinaryProperty() - Check a binary Unicode property for a code point
IntlChar::PROPERTY_UPPERCASE
← IntlChar::isupper
IntlChar::isUWhiteSpace →
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