How to reverse a string with PHP?

Question

$s = '1000';

after process,should be '0001'

Answer 1

Is it a trick question?

http://us.php.net/manual/en/function.strrev.php

Answer 2

strrev

Answer 3

You can use strrev :

$s = '1000';
$rev = strrev($s);

var_dump($rev);

Will get you :

string '0001' (length=4)