Reverse a string with php

Question

I am trying to find a way to reverse a string, I\'ve seen alternatives but i wanted to to it this way thinking outside the box and not using anyone else\'s code as an altern

Answer 1

$string = 'mystring';
$length = strlen($string);

for ($i = $length; $i > 0; $i--){
echo $string[$i-1];
}

OUTPUT: gnirtsym

Answer 2

php is quite complete in term of string function you just need to pass the string . thats why php is easy :)

use strrev php function http://bg2.php.net/manual/en/function.strrev.php

<?php
  echo strrev("This is a reversed string");
 ?>

// Output: gnirts desrever a si sihT

Answer 3

We can do String Reverse with help of following menthods

    $string = "Hello world!";

1. 1st way to do:

   echo strrev($string);
   

2. 2nd way to do:

    $stringSplit = str_split($string);
               for ($i = $len-1; $i >=0;$i--)
               {
               echo $stringSplit[$i];
               }
   

Answer 4

You're trying much too hard, always consult the manual and/or a search engine to check if there are native functions to do what you want before you end up "reinventing the wheel":

strrev — Reverse a string

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

$string = "This is a reversed string";
echo strrev($string);
// Output: gnirts desrever a si sihT

Answer 5

There is a function for this strrev

Answer 6

You can use it:

echo $reversed_s = join(' ',array_reverse(explode(' ',"Hello World")));