diff --git a/src/Nodiacritic.php b/src/Nodiacritic.php
new file mode 100644
index 0000000..fd2d774
--- /dev/null
+++ b/src/Nodiacritic.php
@@ -0,0 +1,217 @@
+<?php
+/**
+ * Created By: Akki
+ * Date: 04/02/2024
+ * Uses:
+ * Last Modefied: 13/02/2024
+*/
+
+namespace stMp\nodiacritic;
+
+class Nodiacritic{
+  
+  /**
+   * Remove Diacritic Characters ib string like(śè)
+   * @param (string) $str
+   * @return
+  */
+  public static function _removeDiacritic($str, $locale = null){
+    $chars = array(
+    // Decompositions for Latin-1 Supplement
+    chr(194).chr(170) => 'a', chr(194).chr(186) => 'o',
+    chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
+    chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
+    chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
+    chr(195).chr(134) => 'AE',chr(195).chr(135) => 'C',
+    chr(195).chr(136) => 'E', chr(195).chr(137) => 'E',
+    chr(195).chr(138) => 'E', chr(195).chr(139) => 'E',
+    chr(195).chr(140) => 'I', chr(195).chr(141) => 'I',
+    chr(195).chr(142) => 'I', chr(195).chr(143) => 'I',
+    chr(195).chr(144) => 'D', chr(195).chr(145) => 'N',
+    chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
+    chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
+            chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
+            chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
+            chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
+            chr(195).chr(158) => 'TH',chr(195).chr(159) => 's',
+            chr(195).chr(160) => 'a', chr(195).chr(161) => 'a',
+            chr(195).chr(162) => 'a', chr(195).chr(163) => 'a',
+            chr(195).chr(164) => 'a', chr(195).chr(165) => 'a',
+            chr(195).chr(166) => 'ae',chr(195).chr(167) => 'c',
+            chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
+            chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
+            chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
+            chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
+            chr(195).chr(176) => 'd', chr(195).chr(177) => 'n',
+            chr(195).chr(178) => 'o', chr(195).chr(179) => 'o',
+            chr(195).chr(180) => 'o', chr(195).chr(181) => 'o',
+            chr(195).chr(182) => 'o', chr(195).chr(184) => 'o',
+            chr(195).chr(185) => 'u', chr(195).chr(186) => 'u',
+            chr(195).chr(187) => 'u', chr(195).chr(188) => 'u',
+            chr(195).chr(189) => 'y', chr(195).chr(190) => 'th',
+            chr(195).chr(191) => 'y', chr(195).chr(152) => 'O',
+            // Decompositions for Latin Extended-A
+            chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
+            chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
+            chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
+            chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
+            chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
+            chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
+            chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
+            chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
+            chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
+            chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
+            chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
+            chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
+            chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
+            chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
+            chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
+            chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
+            chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
+            chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
+            chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
+            chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
+            chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
+            chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
+            chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
+            chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
+            chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
+            chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
+            chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
+            chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
+            chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
+            chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
+            chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
+            chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
+            chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
+            chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
+            chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
+            chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
+            chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
+            chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
+            chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
+            chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
+            chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
+            chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
+            chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
+            chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
+            chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
+            chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
+            chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
+            chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
+            chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
+            chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
+            chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
+            chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
+            chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
+            chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
+            chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
+            chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
+            chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
+            chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
+            chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
+            chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
+            chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
+            chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
+            chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
+            chr(197).chr(190) => 'z', chr(197).chr(191) => 's',
+            // Decompositions for Latin Extended-B
+            chr(200).chr(152) => 'S', chr(200).chr(153) => 's',
+            chr(200).chr(154) => 'T', chr(200).chr(155) => 't',
+            // Euro Sign
+            chr(226).chr(130).chr(172) => 'E',
+            // GBP (Pound) Sign
+            chr(194).chr(163) => '',
+            // Vowels with diacritic (Vietnamese)
+            // unmarked
+            chr(198).chr(160) => 'O', chr(198).chr(161) => 'o',
+            chr(198).chr(175) => 'U', chr(198).chr(176) => 'u',
+            // grave accent
+            chr(225).chr(186).chr(166) => 'A', chr(225).chr(186).chr(167) => 'a',
+            chr(225).chr(186).chr(176) => 'A', chr(225).chr(186).chr(177) => 'a',
+            chr(225).chr(187).chr(128) => 'E', chr(225).chr(187).chr(129) => 'e',
+            chr(225).chr(187).chr(146) => 'O', chr(225).chr(187).chr(147) => 'o',
+            chr(225).chr(187).chr(156) => 'O', chr(225).chr(187).chr(157) => 'o',
+            chr(225).chr(187).chr(170) => 'U', chr(225).chr(187).chr(171) => 'u',
+            chr(225).chr(187).chr(178) => 'Y', chr(225).chr(187).chr(179) => 'y',
+            // hook
+            chr(225).chr(186).chr(162) => 'A', chr(225).chr(186).chr(163) => 'a',
+            chr(225).chr(186).chr(168) => 'A', chr(225).chr(186).chr(169) => 'a',
+            chr(225).chr(186).chr(178) => 'A', chr(225).chr(186).chr(179) => 'a',
+            chr(225).chr(186).chr(186) => 'E', chr(225).chr(186).chr(187) => 'e',
+            chr(225).chr(187).chr(130) => 'E', chr(225).chr(187).chr(131) => 'e',
+            chr(225).chr(187).chr(136) => 'I', chr(225).chr(187).chr(137) => 'i',
+            chr(225).chr(187).chr(142) => 'O', chr(225).chr(187).chr(143) => 'o',
+            chr(225).chr(187).chr(148) => 'O', chr(225).chr(187).chr(149) => 'o',
+            chr(225).chr(187).chr(158) => 'O', chr(225).chr(187).chr(159) => 'o',
+            chr(225).chr(187).chr(166) => 'U', chr(225).chr(187).chr(167) => 'u',
+            chr(225).chr(187).chr(172) => 'U', chr(225).chr(187).chr(173) => 'u',
+            chr(225).chr(187).chr(182) => 'Y', chr(225).chr(187).chr(183) => 'y',
+            // tilde
+            chr(225).chr(186).chr(170) => 'A', chr(225).chr(186).chr(171) => 'a',
+            chr(225).chr(186).chr(180) => 'A', chr(225).chr(186).chr(181) => 'a',
+            chr(225).chr(186).chr(188) => 'E', chr(225).chr(186).chr(189) => 'e',
+            chr(225).chr(187).chr(132) => 'E', chr(225).chr(187).chr(133) => 'e',
+            chr(225).chr(187).chr(150) => 'O', chr(225).chr(187).chr(151) => 'o',
+            chr(225).chr(187).chr(160) => 'O', chr(225).chr(187).chr(161) => 'o',
+            chr(225).chr(187).chr(174) => 'U', chr(225).chr(187).chr(175) => 'u',
+            chr(225).chr(187).chr(184) => 'Y', chr(225).chr(187).chr(185) => 'y',
+            // acute accent
+            chr(225).chr(186).chr(164) => 'A', chr(225).chr(186).chr(165) => 'a',
+    chr(225).chr(186).chr(174) => 'A', chr(225).chr(186).chr(175) => 'a',
+    chr(225).chr(186).chr(190) => 'E', chr(225).chr(186).chr(191) => 'e',
+    chr(225).chr(187).chr(144) => 'O', chr(225).chr(187).chr(145) => 'o',
+    chr(225).chr(187).chr(154) => 'O', chr(225).chr(187).chr(155) => 'o',
+    chr(225).chr(187).chr(168) => 'U', chr(225).chr(187).chr(169) => 'u',
+    // dot below
+    chr(225).chr(186).chr(160) => 'A', chr(225).chr(186).chr(161) => 'a',
+    chr(225).chr(186).chr(172) => 'A', chr(225).chr(186).chr(173) => 'a',
+    chr(225).chr(186).chr(182) => 'A', chr(225).chr(186).chr(183) => 'a',
+    chr(225).chr(186).chr(184) => 'E', chr(225).chr(186).chr(185) => 'e',
+    chr(225).chr(187).chr(134) => 'E', chr(225).chr(187).chr(135) => 'e',
+    chr(225).chr(187).chr(138) => 'I', chr(225).chr(187).chr(139) => 'i',
+    chr(225).chr(187).chr(140) => 'O', chr(225).chr(187).chr(141) => 'o',
+    chr(225).chr(187).chr(152) => 'O', chr(225).chr(187).chr(153) => 'o',
+    chr(225).chr(187).chr(162) => 'O', chr(225).chr(187).chr(163) => 'o',
+    chr(225).chr(187).chr(164) => 'U', chr(225).chr(187).chr(165) => 'u',
+    chr(225).chr(187).chr(176) => 'U', chr(225).chr(187).chr(177) => 'u',
+    chr(225).chr(187).chr(180) => 'Y', chr(225).chr(187).chr(181) => 'y',
+    // Vowels with diacritic (Chinese, Hanyu Pinyin)
+    chr(201).chr(145) => 'a',
+    // macron
+    chr(199).chr(149) => 'U', chr(199).chr(150) => 'u',
+    // acute accent
+    chr(199).chr(151) => 'U', chr(199).chr(152) => 'u',
+    // caron
+    chr(199).chr(141) => 'A', chr(199).chr(142) => 'a',
+    chr(199).chr(143) => 'I', chr(199).chr(144) => 'i',
+    chr(199).chr(145) => 'O', chr(199).chr(146) => 'o',
+    chr(199).chr(147) => 'U', chr(199).chr(148) => 'u',
+    chr(199).chr(153) => 'U', chr(199).chr(154) => 'u',
+    // grave accent
+    chr(199).chr(155) => 'U', chr(199).chr(156) => 'u',
+    );
+    if('de' === $locale){
+      $chars[ chr(195).chr(132) ] = 'Ae';
+      $chars[ chr(195).chr(164) ] = 'ae';
+      $chars[ chr(195).chr(150) ] = 'Oe';
+      $chars[ chr(195).chr(182) ] = 'oe';
+      $chars[ chr(195).chr(156) ] = 'Ue';
+      $chars[ chr(195).chr(188) ] = 'ue';
+      $chars[ chr(195).chr(159) ] = 'ss';
+    }elseif('da' === $locale){
+      $chars[ chr(195).chr(134) ] = 'Ae';
+      $chars[ chr(195).chr(166) ] = 'ae';
+      $chars[ chr(195).chr(152) ] = 'Oe';
+      $chars[ chr(195).chr(184) ] = 'oe';
+      $chars[ chr(195).chr(133) ] = 'Aa';
+      $chars[ chr(195).chr(165) ] = 'aa';
+    }
+  return strtr($str, $chars);
+  }
+}
+
+/**
+ * END;
+*/
+?>
\ No newline at end of file
diff --git a/src/stMp.php b/src/stMp.php
new file mode 100644
index 0000000..ad3cab6
--- /dev/null
+++ b/src/stMp.php
@@ -0,0 +1,321 @@
+<?php
+/**
+ * Created By: Akki
+ * Date: 04/02/2024
+ * Uses:
+ * Last Modefied: 13/02/2024
+*/
+
+namespace stMp;
+
+class stMp extends \standard\standard{
+  
+  /**
+   * Default charset is UTF-8.
+  */
+  public static string $encoding = 'UTF-8';
+  
+  /**
+   * Check is a string is empty
+   * @param (string)
+   * @return (bool)
+  */
+  public static function _isEmpty($str){
+    $str = self::isEmpty($str);
+    return $str;
+  }
+  
+  /**
+   * Get the length of the string.
+   * @param (string)
+   * @return (int)
+  */
+  public static function _getStrLen($str){
+    $str = self::getStrLen($str);
+    return $str;
+  }
+  
+  /**
+   * Warpper of trim
+   * @param (string)
+   * @return (string)
+  */
+  public static function _trim($str){
+    $str = self::trim($str);
+    return $str;
+  }
+  
+  /**
+   * Warpper of trim
+   * @param (string)
+   * @return (string)
+  */
+  public static function _ltrim($str){
+    $str = self::ltrim($str);
+    return $str;
+  }
+  
+  /**
+   * Warpper of trim
+   * @param (string)
+   * @return (string)
+  */
+  public static function _rtrim($str){
+    $str = self::rtrim($str);
+    return $str;
+  }
+  
+  /**
+   * Strip all whitespaces from the given string.
+   * @param (string) $str
+   * @return (string) $str
+  */
+  public static function _stripSpace(string $str): string{
+    return (string)\preg_replace('/\s+/', '', $str);
+  }
+  
+  /**
+   * String to Lower
+   * @param (string)
+   * @return (string)
+  */
+  public static function _lower($str){
+    $str = self::lower($str);
+    return $str;
+  }
+  
+  /**
+   * String to Upper
+   * @param
+   * @return
+  */
+  public static function _upper($str){
+    $str = self::upper($str);
+    return $str;
+  }
+  
+  /**
+   * Removes single and double quotes from a string
+   * @param
+   * @return
+  */
+  public static function _stripQuotes($str){
+    return str_replace(['"', "'"], '', $trim ? trim($str) : $str);
+  }
+  
+  /**
+   * Replace Character in a string.
+   * @param
+   * @return
+  */
+  public static function _replace(string $str, string $value): string{
+    $str = strtolower(preg_replace('/([A-Z])/', $value . '$1', lcfirst(self::_upperCamelCase(trim($str)))));
+    $str = preg_replace('/[^A-Za-z0-9_]+/', $value, $str);
+    $str = preg_replace('/_+/', $value, $str);
+    /*if(substr_compare($str, $value)){
+       $str = mb_substr($str, 0, -1);
+    }*/
+    return $str;
+  }
+  
+  /**
+   * Convert string to upper camel case formet.
+   * @param
+   * @return
+  */
+  public static function _upperCamelCase(string $str){
+    return str_replace(' ', '', ucwords(str_replace('_', ' ', $str)));
+  }
+  
+  /**
+   * Convet string to a slug formet.
+   * @param (string)
+   * @return 
+  */
+  public static function _slug(string $val): string{
+    return strtolower(self::_replace($val, '-'));
+  }
+  
+  /**
+   * Convet string to a snake formet.
+   * @param (string)
+   * @return 
+  */
+  public static function _snakeCase(string $str){
+    return self::_replace($str, '_');
+  }
+  
+  /**
+   * create a dot notation string.
+   * @param (string)
+   * @return (string)
+  */
+  public static function _dotNotation(string $str){
+    return self::_replace($str, '.');
+  }
+  
+  /**
+   * Check word is palindrome or not.
+   * @param (string)
+   * @return (bool)
+  */
+  public static function _isPalindrome(string $str): string{
+    $str = self::isPalindrome($str);
+    return $str;
+  }
+  
+  /**
+   * Count Number of Words is a string
+   * @param (string)
+   * @return (int)
+  */
+  public static function _wordCount(string $str){
+    $str = self::wordCount($ste);
+    return $str;
+  }
+  
+  /**
+   * Removing HTML Tags is string
+   * @param (string)
+   * @return (string)
+  */
+  public static function _htmlRemoveTags(string $str){
+    $str = self::htmlRemoveTags($str);
+    return $str;
+  }
+  
+  /**
+   * Removing Slashes
+   * @param (string)
+   * @return (string)
+  */
+  public static function _removeSlashes(string $str): string{
+    $str = self::removeSlashes($str);
+    return $str;
+  }
+  
+  /**
+   * Removing double Slashes
+   * @param (string)
+   * @return (string)
+  */
+  public static function _removeDoubleSlashes(string $str): string{
+    $str = self::removeDoubleSlashes($str);
+    return $str;
+  }
+  
+  /**
+   * Reduce Multiples
+   * @param (string)
+   * @return (string)
+  */
+  public static function _reduceMultiples(string $str, $char = ',', $trim = false){
+    $str = self::reduceMultiples($str);
+    return $str;
+  }
+  
+  /**
+   * Convert an arrray to a string
+   * @param (string)
+   * @return (string)
+  */
+  public static function _arrayToString(array $arr): string{
+    $str = self::arrayToString($arr);
+    return $str;
+  }
+  
+  /**
+   * Convert string to a character array.
+   * @param (string)
+   * @return (string)
+  */
+  public static function _reverseString(string $str){
+    $str = self::reverseString($str);
+    return $str;
+  }
+  
+  /**
+   * Creates a random string of characters.
+   * @param (string)
+   * @return (string)
+  */
+  public static function _randomString(int $len){
+    $str = self::randomString($len);
+    return $str;
+  }
+  
+  /**
+   * Convert the first character to uppercase
+   * @param (string)
+   * @return (string)
+  */
+  public static function _ucFirst(string $str){
+    $str = self::ucFirst($str);
+    return $str;
+  }
+  
+  /**
+   * Capitalize last letter of a string.
+   * @param (string)
+   * @return string
+  */
+  public static function _ucLast(string $str){
+    $str = self::ucLast($str);
+    return $str;
+  }
+
+  /**
+   * Check String is Anagram.
+   * @param (string)
+   * @return (bool)
+  */
+  public static function _isAnagram(string $originalString, string $testingSteing){
+    $str = self::isAnagram($originalString,$testingSteing);
+    return $str;
+  }
+  
+  /**
+   * Count Sentences.
+   * @param (string)
+   * @return (int)
+  */
+  public static function _countSentence(string $str){
+    $str = self::countSentence($str);
+    return $str;
+  }
+  
+  /**
+   * Remove Duplicate Charsacters in string.
+   * @param (string)
+   * @return (int)
+  */
+  public static function _removeDuplicateChars(string $str){
+    $str = self::removeDuplicateChars($str);
+    return $str;
+  }
+
+  /**
+   * Remove Comment.
+   * @param (string)
+   * @return (int)
+  */
+  public static function _removeComment(string $str){
+    $str = self::removeComment($str);
+    return $str;
+  }
+  
+  /**
+   * Remove 0-9 Numeric Degits.
+   * @param (string)
+   * @return (string)
+  */
+  public static function _stripDigit(string $str){
+    $str = self::stripDigit($str);
+    return $str;
+  }
+}
+
+/**
+ * END;
+*/
+?>
\ No newline at end of file
diff --git a/src/standard.php b/src/standard.php
new file mode 100644
index 0000000..17f0acb
--- /dev/null
+++ b/src/standard.php
@@ -0,0 +1,289 @@
+<?php
+/**
+ * Created By: _Kshatriya_16
+ * Date: 04/02/2024
+ * Uses:
+ * Last Modefied:
+*/
+
+namespace standard;
+
+abstract class standard{
+  
+  /**
+   * Check is a string is empty (abstract)
+   * @param (string)
+   * @return (bool)
+  */
+  public static function isEmpty(string $str): bool{
+    return $str === '';
+  }
+  
+  /**
+   * Get the length of the string. (abstract)
+   * @param (string)
+   * @return (int)
+  */
+  public static function getStrLen(string $str): int{
+    $str = strlen($str);
+    return $str;
+  }
+  
+  /**
+   * Warpper of trim (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function trim(string $str): string{
+    if(empty($str)){
+      die('Please dont pass null value');
+    }else{
+      $str = trim($str);
+      return $str;
+    }
+  }
+  
+  /**
+   * Warpper of ltrim (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function ltrim($str){
+    $str = ltrim($str);
+    return $str;
+  }
+  
+  /**
+   * Warpper of rtrim (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function rtrim($str){
+    $str = rtrim($str);
+    return $str;
+  }
+  
+  /**
+   * String to Lower (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function lower(string $str): string{
+    $str = strtolower($str);
+    return $str;
+  }
+  
+  /**
+   * String to Upper (abstract)
+   * @param
+   * @return
+  */
+  public static function upper(string $str): string{
+    $str = strtoupper($str);
+    return $str;
+  }
+  
+  /**
+   * Check word is palindrome or not. (abstract)
+   * @param (string)
+   * @return (bool)
+  */
+  public static function isPalindrome(string $str, bool $caseInsensitive = true): string{
+    $str = trim($str);
+    if(empty($str)){
+      die("Please don't pass null string value.");
+    }
+    if($caseInsensitive){
+      $str = strtolower($str);
+    }
+    if($str !== strrev($str)){
+      return 1;
+    }
+    return 0;
+  }
+  
+  /**
+   * Count Number of Words is a string (abstract)
+   * @param (string)
+   * @return (int)
+  */
+  public static function wordCount(string $str): int{
+    $str = str_word_count($str);
+    return $str;
+  }
+  
+  /**
+   * Removing HTML Tags is string (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function htmlRemoveTags(string $str): string{
+    $str = strip_tags($str);
+    return $str;
+  }
+  
+  /**
+   * Removing Slashes (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function removeSlashes(string $str): string{
+    $str = stripslashes($str);
+    return $str;
+  }
+  
+  /**
+   * Removing double Slashes
+   * @param (string)
+   * @return (string)
+  */
+  public static function removeDoubleSlashes(string $str): string{
+    $str = preg_replace('#(^|[^:])//+#', '\\1/', $str);
+    return $str;
+  }
+
+  /**
+   * Reduce Multiples
+   * @param (string)
+   * @return (string)
+  */
+  public static function reduceMultiples(string $str, $char = ',', $trim = false){
+    $str = preg_replace('#'.preg_quote($char, '#').'{2,}#', $char, $str);
+    return ($trim === TRUE) ? trim($str, $char) : $str;
+  }
+  
+  /**
+   * Convert an arrray to a string (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function arrayToString(array $arr): string{
+    $str = implode(" ",$arr);
+    return $str;
+  }
+  
+  /**
+   * Convert string to a character array. (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function reverseString(string $str){
+    $str = trim($str);
+    $chars = str_split($str);
+    $revChars = [];
+    for($i = (count($chars)- 1); $i >= 0; $i--){
+      $revChars[] = $chars[$i];
+    }
+    return implode('',$revChars);
+  }
+  
+  /**
+   * Creates a random string of characters. (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function randomString(int $len){
+    $chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+    $randomString = '';
+    for ($i = 0; $i < $len; $i++) {
+      $index = rand(0, strlen($chars) - 1);
+       $randomString .= $chars[$index];
+    }
+    return $randomString;
+  }
+  
+  /**
+   * Convert the first character to uppercase (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function ucFirst(string $str): string{
+    $str = ucfirst($str);
+    return $str;
+  }
+  
+  /**
+   * Capitalize last letter of a string.
+   * @param (string)
+   * @return string
+  */
+  public static function ucLast(string $str){
+    $str = strrev(ucfirst(strrev($str)));
+    return $str;
+  }
+  
+  /**
+   * Check String is Anagram. (abstract)
+   * @param (string)
+   * @return (bool)
+  */
+  public static function isAnagram(string $originalString, string $testingSteing){
+    $originalString = strtolower($originalString);
+    $testingSteing = strtolower($testingSteing);
+    return count_chars($originalString, 1) === count_chars($testingSteing, 1);
+  }
+  
+  /**
+   * Count Sentences. (abstract)
+   * @param (string)
+   * @return (int)
+  */
+  public static function countSentence(string $str): int{
+    $str = trim($str);
+    return preg_match_all('/[^\s|^\...](\.|\!|\?)(?!\w)/',$str);
+  }
+  
+  /**
+   * Remove Duplicate Charsacters in string. (abstract)
+   * @param (string)
+   * @return (int)
+  */
+  public static function removeDuplicateChars(string $str){
+    $formatted = implode('', str_split($str));
+    $a = explode(" ",$formatted); 
+    $j = strtolower($a[0]); 
+    $k="";
+    for($i=1;$i<=count($a);$i++){ 
+    	if(strtolower($j)!=strtolower($a[$i])){
+    		$k .= $j." ";
+    	} 
+    		$j = $a[$i]; 
+    }
+    return $k;
+  }
+  
+  /**
+   * Remove Comment. (abstract)
+   * @param (string)
+   * @return (int)
+  */
+  public static function l(string $str){
+    $str = preg_replace('/(?=<!--)([\s\S]*?)-->/', '', $str);
+    return $str;
+  }
+  
+  /**
+   * Remove 0-9 Numeric Degits. (abstract)
+   * @param (string)
+   * @return (int)
+  */
+  public static function removeComment(string $str){
+    $str = preg_replace('/(?=<!--)([\s\S]*?)-->/', '', $str);
+    return $str;
+  }
+  
+  /**
+   * Remove 0-9 Numeric Degits. (abstract)
+   * @param (string)
+   * @return (string)
+  */
+  public static function stripDigit(string $str){
+    $str = preg_replace('/[0-9]/', '', $str);
+    return $str;
+  }
+}
+
+/**
+ * END;
+*/
+?>
\ No newline at end of file