Fix "Array and string offset access syntax with curly braces is deprecated" error while running tests (using PHP 7.4)

composer.json

@@ -18,7 +18,7 @@
         "ext-pcre": "*",
         "ext-simplexml": "*",
         "doctrine/orm": "^2.6",
-        "gedmo/doctrine-extensions": "^2.4"
+        "gedmo/doctrine-extensions": "^3.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.14",

src/Utilities/Miscellaneous.php

@@ -574,7 +574,7 @@ class Miscellaneous
 
         if ($textLength > $maxLength) {
             $effect = mb_substr($text, 0, $maxLength, 'utf-8');
-            $lastSpacePosition = mb_strrpos($effect, ' ', 'utf-8');
+            $lastSpacePosition = mb_strrpos($effect, ' ', 0, 'utf-8');
 
             if (false !== $lastSpacePosition) {
                 $effect = mb_substr($effect, 0, $lastSpacePosition, 'utf-8');

src/Utilities/Reflection.php

@@ -8,8 +8,8 @@
 
 namespace Meritoo\Common\Utilities;
 
-use Doctrine\Common\Inflector\Inflector;
-use Doctrine\Common\Persistence\Proxy;
+use Doctrine\Inflector\InflectorFactory;
+use Doctrine\Persistence\Proxy;
 use Meritoo\Common\Collection\BaseCollection;
 use Meritoo\Common\Exception\Reflection\CannotResolveClassNameException;
 use Meritoo\Common\Exception\Reflection\MissingChildClassesException;
@@ -418,8 +418,8 @@ class Reflection
      *
      * @param array|object|string $class Class who child classes should be returned. An array of objects, strings,
      *                                   object or string.
-     * @throws CannotResolveClassNameException
      * @return null|array
+     * @throws CannotResolveClassNameException
      */
     public static function getChildClasses($class): ?array
     {
@@ -471,9 +471,8 @@ class Reflection
      *
      * @param array|object|string $parentClass Class who child class should be returned. An array of objects,
      *                                         namespaces, object or namespace.
-     * @throws MissingChildClassesException
-     * @throws TooManyChildClassesException
      * @return mixed
+     * @throws TooManyChildClassesException|MissingChildClassesException|CannotResolveClassNameException
      */
     public static function getOneChildClass($parentClass)
     {
@@ -531,8 +530,8 @@ class Reflection
      * @param array|string        $trait         An array of strings or string
      * @param bool                $verifyParents If is set to true, parent classes are verified if they use given
      *                                           trait. Otherwise - not.
-     * @throws CannotResolveClassNameException
      * @return null|bool
+     * @throws CannotResolveClassNameException|ReflectionException
      */
     public static function usesTrait($class, $trait, bool $verifyParents = false): ?bool
     {
@@ -711,7 +710,8 @@ class Reflection
         $valueFound = false;
 
         $reflectionObject = new ReflectionObject($source);
-        $property = Inflector::classify($property);
+        $inflector = InflectorFactory::create()->build();
+        $property = $inflector->classify($property);
 
         $gettersPrefixes = [
             'get',