forked from https://github.com/symfony/symfony
29ba2e1e06
This PR was submitted for the master branch but it was merged into the 4.4 branch instead (closes #32736).
Discussion
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[Console] avoid using huge amount of memory when formatting long exception
| Q | A
| ------------- | ---
| Branch? | master
| Bug fix? | no
| New feature? | no <!-- please update src/**/CHANGELOG.md files -->
| BC breaks? | no <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass? | yes <!-- please add some, will be required by reviewers -->
| Fixed tickets | none
| License | MIT
When formatting exceptions, `preg_split('//u')` is used to iterate over utf8 characters. When the exception is long, the amount of memory used is huge and can reach `memory_limit`.
This PR uses a `Generator` to iterate over the string instead of splitting it, thus reducing the amount of memory.
Commits
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| .composer | ||
| .github | ||
| src/Symfony | ||
| .appveyor.yml | ||
| .editorconfig | ||
| .gitignore | ||
| .php_cs.dist | ||
| .travis.yml | ||
| CHANGELOG-4.0.md | ||
| CHANGELOG-4.1.md | ||
| CHANGELOG-4.2.md | ||
| CHANGELOG-4.3.md | ||
| CODE_OF_CONDUCT.md | ||
| composer.json | ||
| CONTRIBUTING.md | ||
| CONTRIBUTORS.md | ||
| LICENSE | ||
| link | ||
| phpunit | ||
| phpunit.xml.dist | ||
| README.md | ||
| UPGRADE-4.0.md | ||
| UPGRADE-4.1.md | ||
| UPGRADE-4.2.md | ||
| UPGRADE-4.3.md | ||
| UPGRADE-4.4.md | ||
| UPGRADE-5.0.md | ||
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