- bin2hex: documentation ( source)
- strpos: documentation ( source)
- addslashes: documentation ( source)
- addcslashes: documentation ( source)
<?php
$txt="gopu.phaneendra";
echo strlen($txt);
echo"<br>";
echo strpos($txt,"end");
echo " ";
echo addcslashes($txt,".");
echo "<br>";
echo addslashes($txt);
echo bin2hex($txt);