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:
php
Output:
php
Output:
bool DOMText::isWhitespaceInElementContent( void )Parameters: This function doesnât 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';
}
?>
Yes ! object is empty.Example 2:
<?php
// Create a DOMText with text
$text = new DOMText('Geeksforgeeks');
// Check if whitespace is there
if(!$text->isWhitespaceInElementContent()) {
echo 'No ! object isn\'t empty.';
} else {
echo 'Object is empty';
}
?>
No ! object isn't empty.Reference: https://www.php.net/manual/en/domtext.iswhitespaceinelementcontent.php
