2026-04-06

phpstan.neon

@@ -21,6 +21,8 @@ parameters:
     reportWrongPhpDocTypeInVarTag: true
     # Setting treatPhpDocTypesAsCertain to false relaxes some of the rules around type-checking.
     treatPhpDocTypesAsCertain: true
+    # PHP silently casts array keys that look like decimal integers from string to int. This means array<string, mixed> can’t guarantee that keys are actually strings at runtime.
+    reportUnsafeArrayStringKeyCasting: true
 
     parallel:
       jobSize: 20