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 charactervar_dump(IntlChar::isspace("\n")); // Input character is control or space charactervar_dump(IntlChar::isspace("\t")); // Input data is string type var_dump(IntlChar::isspace("Geeksforneveropen")); // Input data is number typevar_dump(IntlChar::isspace("2018")); // Input data is single digitvar_dump(IntlChar::isspace("5"));// Input data is punctuation character dotvar_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 elementforeach ($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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