Fix scalar function arguments.

Author: BusterNeece

src/PhpNodeVisitor.php

@@ -149,8 +149,8 @@ protected static function getValue(Expr $value)
 
         switch ($type) {
             case 'Scalar_String':
-            case 'Scalar_LNumber':
-            case 'Scalar_DNumber':
+            case 'Scalar_Int':
+            case 'Scalar_Float':
                 return $value->value;
             case 'Expr_BinaryOp_Concat':
                 $values = [];

tests/PhpFunctionsScannerTest.php

@@ -29,7 +29,7 @@ public function testPhpFunctionsExtractor()
         $function = array_shift($functions);
         $this->assertSame('fn1', $function->getName());
         $this->assertSame(3, $function->countArguments());
-        $this->assertSame(['arg1', 'arg2', null], $function->getArguments());
+        $this->assertSame(['arg1', 'arg2', 3], $function->getArguments());
         $this->assertSame(4, $function->getLine());
         $this->assertSame(4, $function->getLastLine());
         $this->assertSame($file, $function->getFilename());
@@ -71,7 +71,7 @@ public function testPhpFunctionsExtractor()
         $function = array_shift($functions);
         $this->assertSame('fn5', $function->getName());
         $this->assertSame(2, $function->countArguments());
-        $this->assertSame([null, null], $function->getArguments());
+        $this->assertSame([6, 7.5], $function->getArguments());
         $this->assertSame(6, $function->getLine());
         $this->assertSame(6, $function->getLastLine());
         $this->assertSame($file, $function->getFilename());