Code Duplication    Length = 15-15 lines in 4 locations

src/voku/helper/UTF8.php 4 locations

@@ 4330-4344 (lines=15) @@
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   *
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   * @return bool
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   */
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  public static function str_ends_with($haystack, $needle)
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  {
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    $haystack = (string)$haystack;
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    $needle = (string)$needle;
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    if (!isset($haystack[0], $needle[0])) {
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      return false;
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    }
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    if ($needle === self::substr($haystack, -self::strlen($needle))) {
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      return true;
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    }
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    return false;
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  }
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  /**
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   * Check if the string ends with the given substring, case insensitive.
@@ 4354-4368 (lines=15) @@
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   *
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   * @return bool
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   */
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  public static function str_iends_with($haystack, $needle)
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  {
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    $haystack = (string)$haystack;
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    $needle = (string)$needle;
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    if (!isset($haystack[0], $needle[0])) {
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      return false;
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    }
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    if (self::strcasecmp(self::substr($haystack, -self::strlen($needle)), $needle) === 0) {
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      return true;
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    }
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    return false;
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  }
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  /**
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   * Case-insensitive and UTF-8 safe version of <function>str_replace</function>.
@@ 4422-4436 (lines=15) @@
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   *
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   * @return bool
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   */
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  public static function str_istarts_with($haystack, $needle)
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  {
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    $haystack = (string)$haystack;
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    $needle = (string)$needle;
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    if (!isset($haystack[0], $needle[0])) {
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      return false;
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    }
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    if (self::stripos($haystack, $needle) === 0) {
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      return true;
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    }
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    return false;
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  }
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  /**
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   * Limit the number of characters in a string, but also after the next word.
@@ 4708-4722 (lines=15) @@
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   *
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   * @return bool
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   */
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  public static function str_starts_with($haystack, $needle)
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  {
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    $haystack = (string)$haystack;
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    $needle = (string)$needle;
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    if (!isset($haystack[0], $needle[0])) {
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      return false;
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    }
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    if (self::strpos($haystack, $needle) === 0) {
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      return true;
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    }
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    return false;
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  }
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  /**
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   * Get a binary representation of a specific string.