PHP>语法错误，意外'$ object'（T_VARIABLE）[重复]

Question

This question already has an answer here:

• PHP parse/syntax errors; and how to solve them? 17 answers

was getting some errors before as was running PHP 5.3 so fixed that with upgrading to PHP 5.4 but not getting this error... any ideas?

ERROR:

[Thu Aug 11 00:02:27 2016] [error] [client 90.200.49.107] PHP Parse error: syntax error, unexpected '$object' (T_VARIABLE) in /src/Shopify/Client.php on line 370

LINE 370: yield $object; (from function below)

PHP

public function getResourcePager($resource, $limit = NULL, array $opts = []) {
    $current_page = 1;
    if (!isset($opts['query']['limit'])) {
      $opts['query']['limit'] = ($limit ?: $this->default_limit);
    }
    while (TRUE) {
      $opts['query']['page'] = $current_page;
      $result = $this->get($resource, $opts);
      if (empty($result)) {
        break;
      }
      foreach (get_object_vars($result) as $resource_name => $results) {
        if (empty($results)) {
          return;
        }
        foreach ($results as $object) {
          yield $object;
        }
        if (count($results) < $opts['query']['limit']) {
          // Passing "page" # to Shopify doesn't always implement pagination.
          return;
        }
        $current_page++;
      }
    }
  }

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Answer 1

Generators in php are available from php >= 5.5.