Fixed other instances of the mixed type hint being used which is not compatible with PHP 7.4.

Fixed some docblock errors.
Updated dependencies.

Author: hexydec

composer.json

@@ -14,7 +14,7 @@
     "require": {
         "php": ">=7.4",
 		"hexydec/tokenise": "1.0.0",
-		"hexydec/cssdoc": "1.0.1",
+		"hexydec/cssdoc": "1.0.2",
 		"hexydec/jslite": "0.5.6"
 	},
 	"autoload": {

composer.lock

@@ -136,7 +136,8 @@ public function offsetGet($i) { // return reference so you can set it like an ar
 	 *
 	 * @return mixed An HTMLdoc object containing the child node at the current pointer position or null if there are no children
 	 */
-	public function current() : mixed {
+	#[\ReturnTypeWillChange]
+	public function current() {
 		if (isset($this->children[$this->pointer])) {
 			$obj = new htmldoc($this->config);
 			$obj->collection([$this->children[$this->pointer]]);
@@ -187,9 +188,9 @@ public function valid() : bool {
 	 * @param string $url The address of the HTML file to retrieve
 	 * @param resource $context A resource object made with stream_context_create()
 	 * @param string &$error A reference to any user error that is generated
-	 * @return mixed The loaded HTML, or false on error
+	 * @return string|false The loaded HTML, or false on error
 	 */
-	public function open(string $url, mixed $context = null, string &$error = null) {
+	public function open(string $url, $context = null, string &$error = null) {
 
 		// check resource
 		if ($context !== null && !\is_resource($context)) {

src/htmldoc.php

@@ -94,7 +94,7 @@ public function __set(string $name, $value) : void {
 	 *
 	 * @return void
 	 */
-	public function __clone() {
+	public function __clone() : void {
 		foreach ($this->children AS &$item) {
 			$item = clone $item;
 		}
@@ -104,7 +104,7 @@ public function __clone() {
 	/**
 	 * Parses an array of tokens into an HTML documents
 	 *
-	 * @param array &$tokens An array of tokens generated by tokenise()
+	 * @param tokenise &$tokens An array of tokens generated by tokenise()
 	 * @param array $config An array of configuration options
 	 * @return void
 	 */
@@ -216,7 +216,7 @@ protected function getParentTagNames() : array {
 	/**
 	 * Parses an array of tokens into an HTML documents
 	 *
-	 * @param array &$tokens A reference to an array of tokens generated by tokenise(), the reference allows the array pointer to pass between objectsS
+	 * @param tokenise &$tokens A reference to an array of tokens generated by tokenise(), the reference allows the array pointer to pass between objectsS
 	 * @return bool Whether the parser was able to capture any objects
 	 */
 	public function parseChildren(tokenise $tokens) : array {
@@ -905,6 +905,7 @@ public function children() : array {
 	 *
 	 * @return mixed The value of the requested property
 	 */
+	#[\ReturnTypeWillChange]
 	public function __get(string $var) {
 		return $this->$var;
 	}