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 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 string var_dump(IntlChar::isUUppercase( "GEEKS" ));
// Input data is small letter string var_dump(IntlChar::isUUppercase( "geeks" ));
// Input data is integer value var_dump(IntlChar::isUUppercase( "7" ));
?> |
Output:
bool(true) bool(false) NULL NULL bool(false)
Program 2:
<?php // PHP code to IntlChar::isUUppercase // function // Declare an array $arr $arr = array ( "X" , "ReportBug" , "^" , "c" , "\t" );
// Loop run for every array element foreach ( $arr as $val ) {
// Check each element of array
var_dump(IntlChar::isUUppercase( $val ));
} ?> |
Output:
bool(true) NULL bool(false) bool(false) bool(false)
Related Articles:
- PHP | IntlChar::isupper() Function
- PHP | IntlChar::isxdigit() Function
- PHP | IntlChar::islower() Function
Reference: http://php.net/manual/en/intlchar.isuuppercase