What i actually want to do is:
i.e
$str="abcdefghijklmnopqrst";
Now i want to store characters from string which are strats from number 2 to 5.
I have try following :-
<?php
$string_name='abcdefghijklmnopqrst';
print_r(str_split($string_name));
echo '<br>';
print_r(str_split($string_name,4));
echo '<br>';
?>
but this will make array with 4 characters. And i have no separator so i have only way to separate word is from length.
you can use substr
$str = 'abcdefghijklmnopqrstuvwxyz';
echo substr($str, 1, 4); // where 1 starts b and ends at f