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[Logging & Monitoring](/categories/logging) 4. / 5. davidmars/monolog-parser ActiveLibrary[Logging & Monitoring](/categories/logging) davidmars/monolog-parser ======================== Monolog parser OOP oriented and date parsing improved 1.2.1(10y ago)014.0k1[1 PRs](https://github.com/davidmars/monolog-parser/pulls)1MITPHP Since Mar 16Pushed 5y ago1 watchersCompare [ Source](https://github.com/davidmars/monolog-parser)[ Packagist](https://packagist.org/packages/davidmars/monolog-parser)[ RSS](/packages/davidmars-monolog-parser/feed)WikiDiscussions master Synced 3d ago READMEChangelogDependencies (2)Versions (15)Used By (1) Monolog Parser [![Build Status](https://camo.githubusercontent.com/4a7e97bcb1b4eff90fab5a0b3647a55742b2c374845ab99fae5fb02ceab85d3a/68747470733a2f2f7472617669732d63692e6f72672f646474726163657765622f6d6f6e6f6c6f672d7061727365722e706e673f6272616e63683d6d6173746572)](https://travis-ci.org/ddtraceweb/monolog-parser) ========================================================================================================================================================================================================================================================================================================================= [](#monolog-parser-) A simple library for parsing [monolog](https://github.com/Seldaek/monolog) logfiles. Installation ------------ [](#installation) You can install the library using composer by adding `ddtraceweb/monolog-parser` to your `composer.json`. Usage ----- [](#usage) - 1 days of logs ``` require_once 'path/to/vendor/autoload.php'; use Dubture\Monolog\Reader\LogReader; $logFile = '/path/to/some/monolog.log'; $reader = new LogReader($logFile); foreach ($reader as $log) { echo sprintf("The log entry was written at %s. \n", $log['date']->format('Y-m-d h:i:s')); } $lastLine = $reader[count($reader)-1]; echo sprintf("The last log entry was written at %s. \n", $lastLine['date']->format('Y-m-d h:i:s')); ``` - options unlimited days logs ``` require_once 'path/to/vendor/autoload.php'; use Dubture\Monolog\Reader\LogReader; $logFile = '/path/to/some/monolog.log'; $reader = new LogReader($logFile, 0); foreach ($reader as $log) { echo sprintf("The log entry was written at %s. \n", $log['date']->format('Y-m-d h:i:s')); } $lastLine = $reader[count($reader)-1]; echo sprintf("The last log entry was written at %s. \n", $lastLine['date']->format('Y-m-d h:i:s')); ``` - options 2 days logs ``` require_once 'path/to/vendor/autoload.php'; use Dubture\Monolog\Reader\LogReader; $logFile = '/path/to/some/monolog.log'; $reader = new LogReader($logFile, 2); foreach ($reader as $log) { echo sprintf("The log entry was written at %s. \n", $log['date']->format('Y-m-d h:i:s')); } $lastLine = $reader[count($reader)-1]; echo sprintf("The last log entry was written at %s. \n", $lastLine['date']->format('Y-m-d h:i:s')); ``` - Add custom pattern ``` require_once 'path/to/vendor/autoload.php'; use Dubture\Monolog\Reader\LogReader; $logFile = '/path/to/some/monolog.log'; $reader = new LogReader($logFile); $pattern = '/\[(?P.*)\] (?P[\w-\s]+).(?P\w+): (?P[^\[\{]+) (?P[\[\{].*[\]\}]) (?P[\[\{].*[\]\}])/'; $reader->getParser()->registerPattern('newPatternName', $pattern); $reader->setPattern('newPatternName'); foreach ($reader as $log) { echo sprintf("The log entry was written at %s. \n", $log['date']->format('Y-m-d h:i:s')); } $lastLine = $reader[count($reader)-1]; echo sprintf("The last log entry was written at %s. \n", $lastLine['date']->format('Y-m-d h:i:s')); ``` [![Bitdeli Badge](https://camo.githubusercontent.com/57716727935d64e1b9872f5c4199b412e606d68892c319c234d647f851480579/68747470733a2f2f64327765637a68766c38323376302e636c6f756466726f6e742e6e65742f646474726163657765622f6d6f6e6f6c6f672d7061727365722f7472656e642e706e67)](https://bitdeli.com/free "Bitdeli Badge") ### Health Score 35 — LowBetter than 79% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity20 Limited adoption so far Community17 Small or concentrated contributor base Maturity71 Established project with proven stability Bus Factor2 2 contributors hold 50%+ of commits How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~64 days Recently: every ~169 days Total 14 Last Release 3977d ago Major Versions 0.1.1 → 1.12013-08-19 ### Community Maintainers ![](https://www.gravatar.com/avatar/0c928c3b501e96035a9cb6598614d905967b7b2c262cd04ed0989bc6db6c4bf8?d=identicon)[davidmars](/maintainers/davidmars) --- Top Contributors [![ddtraceweb](https://avatars.githubusercontent.com/u/2129919?v=4)](https://github.com/ddtraceweb "ddtraceweb (9 commits)")[![pulse00](https://avatars.githubusercontent.com/u/185278?v=4)](https://github.com/pulse00 "pulse00 (6 commits)")[![davidmars](https://avatars.githubusercontent.com/u/1409408?v=4)](https://github.com/davidmars "davidmars (5 commits)")[![daviddjian](https://avatars.githubusercontent.com/u/754950?v=4)](https://github.com/daviddjian "daviddjian (5 commits)")[![bitdeli-chef](https://avatars.githubusercontent.com/u/3092978?v=4)](https://github.com/bitdeli-chef "bitdeli-chef (1 commits)")[![philwc](https://avatars.githubusercontent.com/u/617110?v=4)](https://github.com/philwc "philwc (1 commits)")[![Cangit](https://avatars.githubusercontent.com/u/1426157?v=4)](https://github.com/Cangit "Cangit (1 commits)") ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/davidmars-monolog-parser/health.svg) ``` [![Health](https://phpackages.com/badges/davidmars-monolog-parser/health.svg)](https://phpackages.com/packages/davidmars-monolog-parser) ``` ### Alternatives [symfony/monolog-bridge Provides integration for Monolog with various Symfony components 2.6k189.7M258](/packages/symfony-monolog-bridge)[rollbar/rollbar Monitors errors and exceptions and reports them to Rollbar 33723.7M82](/packages/rollbar-rollbar)[illuminate/log The Illuminate Log package. 6224.3M518](/packages/illuminate-log)[honeybadger-io/honeybadger-php Honeybadger PHP library 381.5M4](/packages/honeybadger-io-honeybadger-php)[graycore/magento2-stdlogging A Magento 2 module that changes all logging handlers to stdout 2382.6k](/packages/graycore-magento2-stdlogging) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)