Rule `native_function_type_declaration_casing`¶

Native type hints for functions should use the correct case.

Examples¶

--- Original
+++ New
 <?php
 class Bar {
-    public function Foo(CALLABLE $bar)
+    public function Foo(callable $bar)
     {
         return 1;
     }
 }

--- Original
+++ New
 <?php
-function Foo(INT $a): Bool
+function Foo(int $a): bool
 {
     return true;
 }

--- Original
+++ New
 <?php
-function Foo(Iterable $a): VOID
+function Foo(iterable $a): void
 {
     echo 'Hello world';
 }

--- Original
+++ New
 <?php
-function Foo(Object $a)
+function Foo(object $a)
 {
     return 'hi!';
 }

The rule is part of the following rule sets:

@PhpCsFixer: Using the @PhpCsFixer rule set will enable the native_function_type_declaration_casing rule.
@Symfony: Using the @Symfony rule set will enable the native_function_type_declaration_casing rule.