An example of using the HTML tag to highlight replacements

PHP Code

Output

<!doctype html>
<html>

<head>

<style>
.divcls {
  background: #804040;
  height: auto;
  width:290px;
  border-radius: 15px;
  padding:20px;
  font-size:17px;
  color:#fff;   
}
span{
    background: #FA4238;
}
</style>
 

  
</head>
<body>
<div class="divcls"><h3> A demo of string replace in PHP:</h3><br /><br />
< ?php
$src_rep = ("That is A test sentence for str_replace. </br>That is A test sentence for str_replace. </br>That is A test sentence for str_replace.");
echo str_replace("is","<span>was</span>",$src_rep);
?>
</div>
</body>
</html>

A demo of string replace in PHP:

That was A test sentence for str_replace.
That was A test sentence for str_replace.
That was A test sentence for str_replace.