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 Lettervar_dump(IntlChar::isUWhiteSpace("N"));// Input Small Lettervar_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 elementforeach ($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
