Use strpos in place of substr

Author: lmcd

src/Symfony/Component/Console/Helper/DialogHelper.php

@@ -162,10 +162,8 @@ public function ask(OutputInterface $output, $question, $default = null, array $
  $ofs = 0;
 
  foreach ($autocomplete as $value) {
- // Get a substring of the current autocomplete item based on number of chars typed (e.g. AcmeDemoBundle = Acme)
- $matchTest = substr($value, 0, $i);
-
- if ($ret === $matchTest && $i !== strlen($value)) {
+ // If typed characters match the beginning chunk of value (e.g. [AcmeDe]moBundle)
+ if (0 === strpos($value, $ret) && $i !== strlen($value)) {
  $matches[$numMatches++] = $value;
  }
  }