I am new to heroku and got these errors when I tried to deploy my Laravel app. I added web: vendor/bin/heroku-php-apache2 public/ on the procfile too.
> Illuminate\Foundation\ComposerScripts::postAutoloadDump
remote: Deprecation Notice: Return type ofIlluminate\Container\Container::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php:1231
remote: Deprecation Notice: Return type of Illuminate\Container\Container::offsetGet($key) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php:1242
remote: Deprecation Notice: Return type of Illuminate\Container\Container::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php:1254
remote: Deprecation Notice: Return type of Illuminate\Container\Container::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php:1267
remote: > @php artisan package:discover --ansi
remote: PHP Deprecated: Return type of Illuminate\Container\Container::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php on line 1231
remote: PHP Deprecated: Return type of Illuminate\Container\Container::offsetGet($key) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php on line 1242
remote: PHP Deprecated: Return type of Illuminate\Container\Container::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php on line 1254
remote: PHP Deprecated: Return type of Illuminate\Container\Container::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Container/Container.php on line 1267
remote: PHP Deprecated: Return type of Illuminate\Config\Repository::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Config/Repository.php on line 141
remote: PHP Deprecated: Return type of Illuminate\Config\Repository::offsetGet($key) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Config/Repository.php on line 152
remote: PHP Deprecated: Return type of Illuminate\Config\Repository::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Config/Repository.php on line 164
remote: PHP Deprecated: Return type of Illuminate\Config\Repository::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Config/Repository.php on line 175
remote: PHP Fatal error: During inheritance of ArrayAccess: Uncaught ErrorException: Return type of Illuminate\Support\Collection::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Support/Collection.php:1277
remote: Stack trace:
remote: #0 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Support/Collection.php(11): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError()
remote: #1 /tmp/build_275de9ef/vendor/composer/ClassLoader.php(571): include('...')
remote: #2 /tmp/build_275de9ef/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile()
remote: #3 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Support/helpers.php(109): Composer\Autoload\ClassLoader->loadClass()
remote: #4 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php(130): collect()
remote: #5 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php(106): Illuminate\Foundation\PackageManifest->build()
remote: #6 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php(89): Illuminate\Foundation\PackageManifest->getManifest()
remote: #7 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php(78): Illuminate\Foundation\PackageManifest->config()
remote: #8 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/RegisterFacades.php(26): Illuminate\Foundation\PackageManifest->aliases()
remote: #9 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(219): Illuminate\Foundation\Bootstrap\RegisterFacades->bootstrap()
remote: #10 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(320): Illuminate\Foundation\Application->bootstrapWith()
remote: #11 /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(129): Illuminate\Foundation\Console\Kernel->bootstrap()
remote: #12 /tmp/build_275de9ef/artisan(37): Illuminate\Foundation\Console\Kernel->handle()
remote: #13 {main} in /tmp/build_275de9ef/vendor/laravel/framework/src/Illuminate/Support/Collection.php on line 11
remote: Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 255
remote: ! WARNING: A post-autoload-dump script terminated with an error
remote:
remote: ! ERROR: Dependency installation failed!
remote: !
remote: ! The 'composer install' process failed with an error. The cause
remote: ! may be the download or installation of packages, or a pre- or
remote: ! post-install hook (e.g. a 'post-install-cmd' item in 'scripts')
remote: ! in your 'composer.json'.
remote: !
remote: ! Typical error cases are out-of-date or missing parts of code,
remote: ! timeouts when making external connections, or memory limits.
remote: !
remote: ! Check the above error output closely to determine the cause of
remote: ! the problem, ensure the code you're pushing is functioning
remote: ! properly, and that all local changes are committed correctly.
remote: !
remote: ! For more information on builds for PHP on Heroku, refer to
remote: ! https://devcenter.heroku.com/articles/php-support
remote: !
remote: ! REMINDER: the following warnings were emitted during the build;
remote: ! check the details above, as they may be related to this error:
remote: ! - A post-autoload-dump script terminated with an error
remote:
remote: ! Push rejected, failed to compile PHP app.
remote:
remote: ! Push failed
remote: Verifying deploy...
remote:
remote: ! Push rejected to qutesapp.
remote:
To https://git.heroku.com/qutesapp.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/qutesapp.git'
But, this app is working well on my local machine. I think it is a problem related to composer update... Can anyone help me please?
In my experience, this is due to attempting to run Laravel 7 (or earlier) under PHP 8.1. try to change PHP versions