PHP | IntlChar::isspace() Function
Last Updated :
05 Nov, 2020
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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 )
Parameters: This function accepts a single parameter $codepoint which is mandatory. 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("\n"));
// Input character is control or space character
var_dump(IntlChar::isspace("\t"));
// Input data is string type
var_dump(IntlChar::isspace("Geeksforgeeks"));
// Input data is number type
var_dump(IntlChar::isspace("2018"));
// Input data is single digit
var_dump(IntlChar::isspace("5"));
// Input data is punctuation character dot
var_dump(IntlChar::isspace("."));
// Input data is space character
var_dump(IntlChar::isspace(" "));
?>
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 IntlChar::isspace()
// Declare an array $arr
$arr = array(" ", "\n", "\r", "\t", "Geeks", ".", "G", "0");
// Loop run for every array element
foreach ($arr as $val){
// Check each element as code point data
var_dump(IntlChar::isspace($val));
}
?>
Output:
bool(true) bool(true) bool(true) bool(true) NULL bool(false) bool(false) bool(false)
Related Articles:
- PHP | IntlChar::isblank() Function
- PHP | IntlChar::iscntrl() Function
- PHP | IntlChar::isprint() Function
Reference: http://php.net/manual/en/intlchar.isspace.php
