Get your own website Result Size: 625 x 565
×
Change Orientation Change Theme, Dark/Light Go to Spaces
​x
 
<!DOCTYPE html>
<html>
<body>
​
<?php
echo substr_replace("Hello","world",0); // 0 will start replacing at the first character in the string
?>
​
</body>
​
<!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_string_substr_replace by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:22:59 GMT -->
</html>
​
world