apps.prometeysev.ru/vendor/cakephp/cakephp-codesniffer/CakePHP/Tests/Strings/ConcatenationSpacingUnitTest.inc

<?php

$text = 'some' . 'text';
$text = 'some'. 'text';
$text = 'some' .'text';
$text = 'some'.'text';
$text = 'some'  . 'text';
$text = 'some' .  'text';

$text = 'some' . 'text';