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composer

How to clear the Composer cache?

Runcomposerclear-cacheorcomposerclearcachetosafelyandeffectivelycleartheComposercache,whichremovescachedpackagesandmetadataandresetstheinternalcache.2.Alternatively,manuallydeletethecachedirectorybyfirstcheckingitslocationwithcomposerconfigcache-dir,

Jul 30, 2025 am 03:55 AM

How to start a new project with Composer?

To start a new project, first run composerinit to initialize the project and configure the composer.json file, then enter the project name, description, author, stability, license and other information according to the prompts. Then use composerrequire to add the required dependencies such as monolog/monolog, or use composercreate-project to create framework-based applications such as Laravel. Then make sure that the project contains composer.json, composer.lock and vendor/directory, and introduce vendor/autoload.php in index.php to enable automatic addition

Jul 30, 2025 am 03:46 AM

composer php project

What does composer init do?

composerinit is an interactive command used to create composer.json files. 1. It will prompt for information such as project name, description, author, license, etc.; 2. Ask for required dependencies and development dependencies; 3. Configure automatic loading, scripts and other settings; 4. Generate composer.json files that meet PHP project standards; 5. Non-interactive automatic configuration can be achieved through parameters such as --no-interaction; this command is suitable for new project initialization and is the easiest way to set up PHP dependency management configuration. After execution is completed, you need to run composerinstall to install the listed dependencies, and will not automatically overwrite the existing composer.js

Jul 30, 2025 am 03:25 AM

What is the scripts section in composer.json?

The "scripts" section in composer.json is used to define custom commands that can be triggered with Composer to simplify the automation of repetitive tasks in PHP projects. Common use cases include running PHPUnit tests ("test":"phpunit"), analyzing code with PHPStan ("analyze":"phpstanalyze"), clearing cache in Laravel ("clear-cache":"phpartisan

Jul 30, 2025 am 02:41 AM

What does composer prohibits command do?

TheprohibitsfeatureinComposerisnotacommandbutadirectiveincomposer.jsonthatblocksspecifiedpackagesfrombeinginstalled,evenasdependencies.1.Itpreventsunwantedpackagesbydefiningforbiddenpackagesandversionsunderthe"prohibits"key.2.Itisusefulforb

Jul 29, 2025 am 02:27 AM

composer

What are Composer scripts?

ComposerscriptsautomateroutinetasksduringComposer'slifecyclebyexecutingPHPfunctionsorshellcommandsinresponsetospecificevents.1.Definescriptsinthe"scripts"sectionofcomposer.jsontoruncommandsautomatically.2.Commoneventsincludepre-andpost-inst

Jul 29, 2025 am 02:03 AM

What is the vendor folder in Composer?

ThevendorfolderiswhereComposerinstallsandstoresallthird-partyPHPdependencies.1.Itislocatedintheprojectroot(e.g.,./vendor).2.Composergeneratesvendor/autoload.phpforautoloadingpackagesviarequire_once'vendor/autoload.php'.3.Thefolderistypicallynotversio

Jul 29, 2025 am 01:28 AM

composer

How to list all installed packages with Composer?

Use the composershow command to list all installed packages. The specific methods are as follows: 1. Run composershow to display all dependencies in the project and their versions and descriptions; 2. Use composershow--installed to list only installed packages; 3. Add the --name-only parameter to get a concise list of package names and versions; 4. Use --format=table to display package names, versions and descriptions in a table; 5. Add the --global flag to list globally installed packages; 6. You can save the output to a file in combination with redirection, such as composershow--installed>installed-pa

Jul 29, 2025 am 01:18 AM

composer Installed package

How to check the Composer version?

Runcomposer--versiontochecktheinstalledComposerversion,whichdisplaystheversionnumberandreleasedate.2.Usecomposer--version-vvvfordetailedinformationincludingreleasetypeandstability.3.Executecomposerdiagnoseorcomposerself-update--checktoverifyifCompose

Jul 28, 2025 am 02:20 AM

How to resolve Composer dependency conflicts?

Read the error message carefully and clarify the conflicting package and its version requirements; 2. Use composerwhy-not to diagnose why a certain version cannot be installed; 3. Try to selectively update composerupdatevendor/package or dependency update; 4. Check the version constraints in composer.json and adjust them appropriately; 5. Clear the cache and regenerate the lock file to solve potential cache problems; 6. Use composerprohibits to view the direct reasons for blocking specific versions of installation.

Jul 28, 2025 am 12:58 AM

composer Dependency conflict

Composer error: 'Your requirements could not be resolved to an installable set of packages.'

This error indicates that Composer cannot find a package version combination that meets all dependencies. The common reasons and solutions are as follows: 1. Version conflicts, you need to upgrade the existing package or install a compatible version; 2. The PHP version is too low, you should check and upgrade PHP or configure platform in composer.json; 3. The package is abandoned or unavailable, you need to confirm the correctness of the package name, configure permissions, or use alternative packages; 4. Caching problems, you can execute composerclear-cache and try again; 5. The restrictions can be temporarily relaxed, such as using --ignore-platform-reqs, but debugging is only available. When positioning, you should carefully read the error message, check the source of the conflict item by item, and finally update, downgrade, and clean up.

Jul 28, 2025 am 12:25 AM

How does Composer work with Symfony?

ComposerandSymfonyworktogetherseamlesslytostreamlinePHPdevelopment:1.ComposerinstallsandmanagesSymfonycomponentsanddependenciesbyrunningcommandslikecomposercreate-projectsymfony/website-skeletonmy_project,automaticallyresolvingrequiredpackages;2.Iten

Jul 28, 2025 am 12:20 AM

What does composer outdated show?

composeroutdated displays the updated dependency packages in the project, 1. List the installed direct and indirect dependencies; 2. Compare the current version with the latest stable version or pre-release version; 3. Update risks through red, yellow/green marks; 4. Support --direct, --minor-only and other parameters to filter output; 5. Help maintain project security and compatibility and ensure that dependencies remain up to date.

Jul 27, 2025 am 03:31 AM

composer Outdated

How to remove Composer from a project?

Delete composer.json, composer.lock and vendor/director; 2. Remove references to vendor/autoload.php in the code; 3. Clean up scripts configuration in composer.json; 4. Remove Composer-related files from version control; 5. Manually manage the dependency libraries installed by Composer; it is recommended to remove Composer only in small projects or migration scenarios, otherwise the difficulty of dependency maintenance will be increased. After operation, you need to ensure that the application can still run normally.

Jul 27, 2025 am 02:46 AM

php composer