String Reverser program in PHP

 function modifyString($str) {

  // Split the input string into an array of words

  $words = explode(" ", $str);

  // Rearrange the words in the array

  $newWords = array();

  for ($i = count($words) - 1; $i >= 0; $i--) {

    $newWords[] = $words[$i];

  }

  // Join the words in the array to form the modified string

  $newStr = implode(" ", $newWords);

  return $newStr;

}

// Example usage

$inputStr = "My Name is Ashok Kumar";

$outputStr = modifyString($inputStr);

echo $outputStr; // Output: "Kumar Ashok is Name My"