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 // 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( "Geeksforneveropen" )); // 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 // 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)
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