code: protected function applyFix(\SplFileInfo $file, Tokens $tokens)
      {
          $functionsAnalyzer = new FunctionsAnalyzer();
  
          /** @var \PhpCsFixer\Tokenizer\Token $token */
          foreach ($tokens->findGivenKind(T_STRING) as $index => $token) {
              // check mapping hit
              $tokenContent = strtolower($token->getContent());
              if (!isset($this->aliases[$tokenContent])) {
                  continue;
              }
  
              // skip expressions without parameters list
              $nextToken = $tokens[$tokens->getNextMeaningfulToken($index)];
              if (!$nextToken->equals('(')) {
                  continue;
              }
  
              if (!$functionsAnalyzer->isGlobalFunctionCall($tokens, $index)) {
                  continue;
              }
  
              $tokens[$index] = new Token([T_STRING, $this->aliases[$tokenContent]]);
          }
      }
docs: {@inheritdoc}