The IntlChar::isUUppercase() function is an inbuilt function in PHP which is used to check whether the given input character is an Uppercase Unicode character or not.
Syntax:
bool IntlChar::isUUppercase( $codepoint )
Parameters: This function accepts a single parameter $codepoint which is mandatory. The input parameter is a character value, which is encoded as a UTF-8 string.
Return Value: If $codepoint is an UpperCase Unicode character then it returns True, otherwise return False.
Note:The function is different from IntlChar::isupper() function.
Below programs illustrate the IntlChar::isUUppercase() Function in PHP:
Program 1:
PHP
<?php// PHP code to illustrate IntlChar::isUUppercase// function // Input data is Capital letter or character var_dump(IntlChar::isUUppercase("M")); // Input data is small letter or character var_dump(IntlChar::isUUppercase("m")); // Input data is Capital letter stringvar_dump(IntlChar::isUUppercase("GEEKS")); // Input data is small letter stringvar_dump(IntlChar::isUUppercase("neveropen")); // Input data is integer valuevar_dump(IntlChar::isUUppercase("7"));?> |
Output:
bool(true) bool(false) NULL NULL bool(false)
Program 2:
PHP
<?php// PHP code to IntlChar::isUUppercase// function // Declare an array $arr$arr = array("X", "ReportBug", "^", "c", "\t"); // Loop run for every array elementforeach ($arr as $val) { // Check each element of array var_dump(IntlChar::isUUppercase($val));}?> |
Output:
bool(true) NULL bool(false) bool(false) bool(false)
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