Try to fix Phpstan Php7.2/3

Author: oleibman

.github/workflows/php.yml

@@ -62,7 +62,11 @@ jobs:
             run: composer install --ansi --prefer-dist --no-interaction --no-progress
 
         -   name: Run phpstan Php7
-            if: matrix.php == '7.2' || matrix.php == '7.3' || matrix.php == '7.4'
+            if: matrix.php == '7.2' || matrix.php == '7.3'
+            run: ./vendor/bin/phpstan analyse -c phpstan.neon.php73.dist
+
+        -   name: Run phpstan Php7.4
+            if: matrix.php == '7.4'
             run: ./vendor/bin/phpstan analyse -c phpstan.neon.php7.dist
 
         -   name: Run phpstan Php8