symfony/symfony — pull request #8081 by larowlan (2013-05-17 22:06:08+00:00)
Title: Use strstr instead of strpos in ClassLoader (4% perf improvement)

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | [
| License | MIT
| Doc PR |

Using ClassLoader in Drupal 8, using strstr instead of strpos nets 4% perf improvement.
XHPROF diff https://dl.dropboxusercontent.com/u/10201421/diff.html