<?php $originalContents = file_get_contents($parameters['viewFile']);
$newContents = str_replace('$'.$parameters['variableName'], '$'.$parameters['variableName']." ?? ''", $originalContents);
$originalTokens = token_get_all(Blade::compileString($originalContents));
$newTokens = token_get_all(Blade::compileString($newContents));
$expectedTokens = $this->generateExpectedTokens($originalTokens, $parameters['variableName']);