PHP | DOMText isWhitespaceInElementContent() Function
The DOMText::isWhitespaceInElementContent() function is an inbuilt function in PHP which is used to indicate whether this text node contains whitespace or not. In simple words, this function is used to check if a DOMText object contains text or not.
Syntax:
bool DOMText::isWhitespaceInElementContent( void )
Parameters: This function doesn’t accept any parameter.
Return Value: This function returns TRUE on success.
Below examples illustrate the DOMText::isWhitespaceInElementContent() function in PHP:
Example 1:
<?php   // Create the DOMText without text $text = new DOMText();   // Check if whitespace is there if($text->isWhitespaceInElementContent()) {     echo 'Yes ! object is empty.'; } else {     echo 'NO it is not empty'; } ?> |
Output:
Yes ! object is empty.
Example 2:
<?php   // Create a DOMText with text $text = new DOMText('Geeksforzambiatek');   // Check if whitespace is there if(!$text->isWhitespaceInElementContent()) {     echo 'No ! object isn\'t empty.'; } else {     echo 'Object is empty'; } ?> |
Output:
No ! object isn't empty.
Reference: https://www.php.net/manual/en/domtext.iswhitespaceinelementcontent.php
