How can I get the last 7 characters of a PHP string?

Question

How would I go about grabbing the last 7 characters of the string below?

For example:

$dynamicstring = \"2490slkj409slk5409els\";
$newstring = some_f         


        

Answer 1

last 7 characters of a string:

$rest = substr( "abcdefghijklmnop", -7); // returns "jklmnop"