Reverse string using recursion in php
Php program for Reverse string using recursion. Here more information.
<?php
// Reverse string using recursion in Php
class ReverseString
{
// This is reversing the string elements recursively
public function reverseText($text, $location)
{
// Base condition to stop the recursion process
if ($location >= 0)
{
// Recursive function call
return strval($text[$location]).
$this->reverseText($text, $location - 1);
}
// When no character remaining
return "";
}
// This is handling the request process of reverse string elements
public function reverse($text)
{
// Display given string elements
echo "Before Text : [".$text."]", "\n";
return $this->reverseText($text, strlen($text) - 1);
}
public static
function main($args)
{
$task = new ReverseString();
$text = "ABCDE";
$text = $task->reverse($text);
// After reverse
echo "After Text : [".$text."]\n", "\n";
$text = $task->reverse("654A321");
// After reverse
echo "After Text : [".$text."]\n", "\n";
}
}
ReverseString::main(array());
Output
Before Text : [ABCDE]
After Text : [EDCBA]
Before Text : [654A321]
After Text : [123A456]
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