Emet une erreur correcte dans PHPClass pour un argument incorrect.

src/php/Models/PHPClass.php

@@ -95,7 +95,7 @@ final class PHPClass implements ClassName
         } elseif ($name instanceof \ReflectionClass) {
             $name = $name->getName();
         } elseif (!\is_string($name)) {
-            throw new InvalidArgumentException(__METHOD__ . " argument should be a string, ClassName or ReflectionClass, not $name");
+            throw new InvalidArgumentException(__METHOD__ . " argument should be a string, ClassName or ReflectionClass, not ". json_encode($name));
         }
 
         static $instances = [];