execute the javascript code from php code example

Example 1: call javascript function from php

// The most basic method
<?php
echo '<script type="text/javascript">',
     'someJsFunc();', // Or Whatever
     '</script>';
?>
  
// However, if what you are trying to achieve requires more complexity,
// You might be better off adding the V8JS module, see link below

Example 2: php execute javascript

<?php
 if(your condition){
     echo "<script> window.onload = function() {
     yourJavascriptFunction(param1, param2);
 }; </script>";
?>