Space between casting: $a = (int) $a;

.scrutinizer.yml

@@ -60,6 +60,8 @@ coding_style:
                 linefeed_character: newline
             around_operators:
                 concatenation: false
+            within:
+                type_cast: true
         braces:
             classes_functions:
                 class: new-line
@@ -77,6 +79,7 @@ coding_style:
                 opening: end-of-line
             try:
                 opening: end-of-line
+
         upper_lower_casing:
             keywords:
                 general: lower