New sniff: remove new by reference

[jrfnl]

Sniff basics	-
Fixable for PHP:	5.0+
Sniff type:	Modernize
Fixer type:	Safe

Short description

Assigning the return value of new by reference is a PHP4-style practice and is not needed in PHP 5 were objects are always passed by reference.

Related PHPCompatibility sniff(s):

• DeprecatedNewReference

PHP manual references:

• http://php.net/manual/en/language.operators.assignment.php#language.operators.assignment.reference
• http://php.net/manual/en/migration53.deprecated.php

Example code:

Detect the following code pattern(s):

$o = &new C;

And fix these to:

$o = new C;