⬆️ N°3867 Upgrade php-parser from 3.1.5 to latest version 4.12.0

The 3.1.5 version wasn't maintained anymore and was compatible with PHP 7.2 maximum

lib/nikic/php-parser/lib/PhpParser/ErrorHandler/Collecting.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser\ErrorHandler;
 
@@ -24,7 +24,7 @@ class Collecting implements ErrorHandler
      *
      * @return Error[]
      */
-    public function getErrors() {
+    public function getErrors() : array {
         return $this->errors;
     }
 
@@ -33,7 +33,7 @@ class Collecting implements ErrorHandler
      *
      * @return bool
      */
-    public function hasErrors() {
+    public function hasErrors() : bool {
         return !empty($this->errors);
     }
 
@@ -43,4 +43,4 @@ class Collecting implements ErrorHandler
     public function clearErrors() {
         $this->errors = [];
     }
-}
+}

lib/nikic/php-parser/lib/PhpParser/ErrorHandler/Throwing.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser\ErrorHandler;
 
@@ -15,4 +15,4 @@ class Throwing implements ErrorHandler
     public function handleError(Error $error) {
         throw $error;
     }
-}
+}