This PR was merged into the 2.3 branch. Discussion ---------- Fix performance (PHP5) and memory (PHP7) issues when using token_get_all | Q | A | ------------- | --- | Bug fix? | yes | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | #16868 | License | MIT | Doc PR | - Although it's not the case anymore on PHP 7, on PHP 5, `is_array` checks are much slower than `isset` checks. Also from @peteward in #17384: > New PHP7 memory manager will not release small buckets to OS automatically in cases exposed by `token_get_all()`. This function call addition specifically for PHP7 will reclaim this memory to keep the footprint down of long processe > See above ticket and suggested actions by PHP internals team for long-running tasks (https://bugs.php.net/70098) - I think `cache:clear/warmup` on a heavy app justifies this. > We're running on cloud-based hosting platforms under memory limitations (Platform.sh). When memory is exceeded we're into swap and the cache clearing process goes from seconds to minutes for the initial deployment, which really slows our development workflow and also causes holding page delays. Commits ------- |
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CONTRIBUTING.md | ||
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LICENSE | ||
phpunit | ||
phpunit.xml.dist | ||
README.md | ||
UPGRADE-2.1.md | ||
UPGRADE-2.2.md | ||
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UPGRADE-3.0.md |
README
What is Symfony?
Symfony is a PHP 5.3 full-stack web framework. It is written with speed and flexibility in mind. It allows developers to build better and easy to maintain websites with PHP.
Symfony can be used to develop all kind of websites, from your personal blog to high traffic ones like Dailymotion or Yahoo! Answers.
Requirements
Symfony is only supported on PHP 5.3.3 and up.
Be warned that PHP versions before 5.3.8 are known to be buggy and might not work for you:
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before PHP 5.3.4, if you get "Notice: Trying to get property of non-object", you've hit a known PHP bug (see https://bugs.php.net/bug.php?id=52083 and https://bugs.php.net/bug.php?id=50027);
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before PHP 5.3.8, if you get an error involving annotations, you've hit a known PHP bug (see https://bugs.php.net/bug.php?id=55156).
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PHP 5.3.16 has a major bug in the Reflection subsystem and is not suitable to run Symfony (https://bugs.php.net/bug.php?id=62715)
Installation
The best way to install Symfony is to use the official Symfony Installer. It allows you to start a new project based on the version you want.
Documentation
The "Quick Tour" tutorial gives you a first feeling of the framework. If, like us, you think that Symfony can help speed up your development and take the quality of your work to the next level, read the official Symfony documentation.
Contributing
Symfony is an open source, community-driven project. If you'd like to contribute, please read the Contributing Code part of the documentation. If you're submitting a pull request, please follow the guidelines in the Submitting a Patch section and use Pull Request Template.
Running Symfony Tests
Information on how to run the Symfony test suite can be found in the Running Symfony Tests section.