Remove unused function imports across multiple files

Author: mr-chetan

src/PHPHtmlParser/Content.php

@@ -8,12 +8,6 @@
 use PHPHtmlParser\Exceptions\ContentLengthException;
 use PHPHtmlParser\Exceptions\LogicalException;
 
-use function strcspn;
-use function strlen;
-use function strpos;
-use function strspn;
-use function substr;
-
 /**
  * Class Content.
  */

src/PHPHtmlParser/DTO/Tag/AttributeDTO.php

@@ -7,9 +7,6 @@
 use StringEncoder\Contracts\EncoderInterface;
 use StringEncoder\Exceptions\InvalidEncodingException;
 
-use function htmlspecialchars_decode;
-use function is_null;
-
 final class AttributeDTO
 {
     /**

src/PHPHtmlParser/Dom.php

@@ -23,10 +23,6 @@
 use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\RequestInterface;
 
-use function file_get_contents;
-use function is_null;
-use function strlen;
-
 /**
  * Class Dom.
  */

src/PHPHtmlParser/Dom/Cleaner.php

@@ -8,13 +8,6 @@
 use PHPHtmlParser\Exceptions\LogicalException;
 use PHPHtmlParser\Options;
 
-use function gzdecode;
-use function mb_convert_encoding;
-use function mb_eregi_replace;
-use function mb_regex_encoding;
-use function mb_strpos;
-use function str_replace;
-
 class Cleaner implements CleanerInterface
 {
     /**

src/PHPHtmlParser/Dom/Node/AbstractNode.php

@@ -14,10 +14,6 @@
 use PHPHtmlParser\Selector\Selector;
 use StringEncoder\Contracts\EncoderInterface;
 
-use function is_null;
-use function is_string;
-use function strtolower;
-
 /**
  * Dom node object.
  *

src/PHPHtmlParser/Dom/Node/ArrayNode.php

@@ -9,8 +9,6 @@
 use IteratorAggregate;
 use PHPHtmlParser\Dom\Tag;
 
-use function count;
-
 /**
  * Dom node object which will allow users to use it as
  * an array.

src/PHPHtmlParser/Dom/Node/Collection.php

@@ -11,11 +11,6 @@
 use PHPHtmlParser\Exceptions\EmptyCollectionException;
 use ReturnTypeWillChange;
 
-use function call_user_func_array;
-use function count;
-use function is_null;
-use function reset;
-
 /**
  * Class Collection.
  */

src/PHPHtmlParser/Dom/Node/HtmlNode.php

@@ -8,10 +8,6 @@
 use PHPHtmlParser\Exceptions\ChildNotFoundException;
 use PHPHtmlParser\Exceptions\UnknownChildTypeException;
 
-use function get_class;
-use function is_null;
-use function strip_tags;
-
 /**
  * Class HtmlNode.
  *

src/PHPHtmlParser/Dom/Node/InnerNode.php

@@ -10,19 +10,6 @@
 use PHPHtmlParser\Exceptions\LogicalException;
 use StringEncoder\Contracts\EncoderInterface;
 
-use function array_combine;
-use function array_keys;
-use function array_search;
-use function array_splice;
-use function array_values;
-use function count;
-use function end;
-use function in_array;
-use function is_int;
-use function is_null;
-use function key;
-use function reset;
-
 /**
  * Inner node of the html tree, might have children.
  *
@@ -94,7 +81,7 @@ public function getChildren(): array
                 $childrenIds[] = $child->id;
                 $child = $this->nextChild($child->id());
                 if (in_array($child->id, $childrenIds, true)) {
-                     throw new CircularException('Circular sibling reference found on child with id ' . $child->id() . ' found twice.');
+                    throw new CircularException('Circular sibling reference found on child with id ' . $child->id() . ' found twice.');
                 }
             } while (true);
         } catch (ChildNotFoundException $e) {

src/PHPHtmlParser/Dom/Node/TextNode.php

@@ -7,11 +7,6 @@
 use PHPHtmlParser\Dom\Tag;
 use PHPHtmlParser\Exceptions\LogicalException;
 
-use function htmlspecialchars_decode;
-use function is_null;
-use function mb_ereg_replace;
-use function str_replace;
-
 /**
  * Class TextNode.
  *