PHP has a built-in
substr_replace() function by using that we can insert a string at the specified
In this below example, we are inserting the
mr after the
Hi in the following string.
$greet= "Hi gowtham"; $newstr = substr_replace($greet," mr", 2, 0); echo $newstr;
Hi mr gowtham
substr_replace($old_str, $insert_str, $start, $length)
$old_stris the input string.
$insert_stris the string you need to insert into the
$startis the position you need to choose to start inserting the string.
$lengthis how many characters you need to remove from the