How to get js value in php dom.
$dom = new DOMDocument();
$html ='<html>
<body>Hello <b id="test">Hello World</b>.</body>
<script>
document.getElementById('test').innerHTML = "Blah Blah";
var test = document.getElementById('test').innerHTML;
</script>
</html>';
$dom->validateOnParse = true;
$dom->loadHTML($html);
$dom->preserveWhiteSpace = false;
$belement = $dom->getElementById("test");
echo $belement->nodeValue;
Output : Hello World
i want to output: Blah Blah
try this below code
<?php
$dom = new DOMDocument();
?>
<html>
<body>Hello <p id="test">Hello World</p>.</body>
</html>
<script>
document.getElementById("test").innerHTML = "Blah Blah";
var test = document.getElementById("test").innerHTML;
</script>
<?php
$dom->validateOnParse = true;
$dom->loadHTML();
$dom->preserveWhiteSpace = false;
$belement = $dom->getElementById("test");
echo $belement->nodeValue;
?>