Tutorialspoint.dev

PHP | IntlChar::isspace() Function

The IntlChar::isspace() function is an inbuilt function in PHP which is used to check whether the given input character is a space character or not.

Syntax:

bool IntlChar::isspace( $codepoint )

Paramters: This function accepts single parameter $codepoint which is mandotary. The input parameter is an integer value or character, which is encoded as UTF-8 string.

Return Value: If $codepoint is a space character then it returns True, otherwise return False.

Below programs illustrate the IntlChar::isspace() function in PHP:



Program 1:

<?php
// PHP code to illustrate IntlChar::isspace()
// function
    
// Input data is space character
var_dump(IntlChar::isspace(" "));
echo "<br>";
   
// Input character is control or space character
var_dump(IntlChar::isspace(" "));
echo "<br>";
   
// Input data is string type 
var_dump(IntlChar::isspace("Geeksforgeeks"));
echo "<br>";
    
// Input data is number type
var_dump(IntlChar::isspace("2018"));
echo "<br>";
    
// Input data is single digit
var_dump(IntlChar::isspace("5"));
echo "<br>";
  
// Input data is punctuation character dot
var_dump(IntlChar::isspace("."));
echo "<br>";
  
// Input data is space character 
var_dump(IntlChar::isspace(" "));
echo "<br>";
   
?>

/div>

Output:

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

Note: If String and Numbers (except single digit number) are used as a parameter then it returns NULL.

Program 2:

<?php
// PHP code to illustrate isspace()
       
// Declare an array $arr
$arr = array(" ", " ", " ", " ", "Geeks", ".", "G", "0");
      
// Loop run for every array element
foreach ($arr as $val){
          
    // Check each element as code point data
    var_dump(IntlChar::isspace($val));
    echo "<br>";
}
?>

Output:

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

Related Articles:

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



This article is attributed to GeeksforGeeks.org

You Might Also Like

leave a comment

code

0 Comments

load comments

Subscribe to Our Newsletter