The IntlChar::isUWhiteSpace() function is an inbuilt function in PHP which is used to check whether the given input character is a WhiteSpace Unicode character or not. IntlChar accesses a number utility function and used to access the information about Unicode Characters.
Syntax:
bool IntlChar::isUWhiteSpace( $codepoint )
Parameters: This function accepts a single parameter $codepoint which is mandatory. The input parameter is a character or integer value, which is encoded as a UTF-8 string.
Return Value: If $codepoint is WhiteSpace character then returns True, otherwise returns False.
Below programs illustrate the IntlChar::isUWhiteSpace() Function in PHP.
Program 1:
php
<?php // PHP code to illustrate IntlChar::isUWhiteSpace() // function // Input Capital Letter var_dump(IntlChar::isUWhiteSpace( "N" )); // Input Small Letter var_dump(IntlChar::isUWhiteSpace( " n " )); // Input Whitespace Character "\n " var_dump(IntlChar::isUWhiteSpace( "\n" )); // Input encoded string var_dump(IntlChar::isUWhiteSpace( "\u{00B0}" )); ?> |
Output:
bool(false) NULL bool(true) bool(false)
Program 2:
php
<?php // PHP code to IntlChar::isUWhiteSpace() // function // Declare an array $arr $arr = array ( "X\t" , "\n" , "^" , "\r" , "\t\r" ); // Loop run for every array element foreach ( $arr as $val ){ // Check each element as code point data var_dump(IntlChar::isUWhiteSpace( $val )); } ?> |
Output:
NULL bool(true) bool(false) bool(true) NULL
Related Articles:
- PHP | IntlChar::isUUppercase() Function
- PHP | IntlChar::isWhitespace() Function
- PHP | IntlChar::charName() Function
Reference: http://php.net/manual/en/intlchar.isuwhitespace.php