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PHP | DOMText isWhitespaceInElementContent() Function

Last Updated : 17 Mar, 2020
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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 
<?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 
<?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';
}
?>
Output: 
No ! object isn't empty.
Reference: https://www.php.net/manual/en/domtext.iswhitespaceinelementcontent.php

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