PHP | IntlChar::isUWhiteSpace() Function

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 single parameter $codepoint which is mandotary. 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 return False.

Below programs illustrate the IntlChar::isUWhiteSpace() Function in PHP.

Program 1:

<?php 
// PHP code to illustrate IntlChar::isUWhiteSpace() 
// function 
  
// Input Capital Letter 
var_dump(IntlChar::isUWhiteSpace("N")); 
echo "<br>"; 
  
// Input Small Letter 
var_dump(IntlChar::isUWhiteSpace(" n ")); 
echo "<br>"; 
  
// Input Whitesapce Character  "
" 
var_dump(IntlChar::isUWhiteSpace("
")); 
echo "<br>"; 
  
// Input encoded string  
var_dump(IntlChar::isUWhiteSpace("u{00B0}")); 
echo "<br>"; 
?> 

Output:

bool(false)
NULL
bool(true)
bool(false)

Program 2:

<?php 
// PHP code to IntlChar::isUWhiteSpace() 
// function 
  
// Declare an array $arr 
$arr = array("X	", "
", "^", "
", " "); 
  
// Loop run for every array element 
foreach ($arr as $val){ 
      
    // Check each element as code point data 
    var_dump(IntlChar::isUWhiteSpace($val)); 
    echo "<br>"; 
} 
?> 

Output:

NULL
bool(true)
bool(false)
bool(true)
NULL

Related Articles:

Reference: http://php.net/manual/en/intlchar.isuwhitespace.php

PHP | IntlChar::isUWhiteSpace() Function

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