anchor.diff:  = Transpiler
  +:source-language: php
   
   PHP source code transformations.
   
  
positive.code: 	protected const B = 'b';
  	private const C = 'c';
  }
  # -->
  class Foo {
  	const A = 'a';
  	const B = 'b';
  
negative.code: but you are not forced to update production to unstable
  bleeding-edge versions.
  
  == Implemented AST modifiers:
  
  === PHP 7.1 -> 7.0
  
  ==== Remove void return types
  
  ```
  function foo(): void {}
  
  # -->
  
  function foo() {}
  ```
  
  __Limitations:__ `ReflectionFunctionAbstract::getReturnType()` and `hasReturnType()` will return `NULL` and `FALSE` respectively instead of original values.
  
  ==== Remove class constant visibilities
  
  ```
  class Foo {
  