Fatal error: Cannot use ‘Object’ as class name as it is reserved in /home/wwwroot/default/books/vendor/yiisoft/yii2/base/Object.php on line 77

升级yii 一直报错
oot@iZ2zebi66737fip3anwi0hZ books]# composer update
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 5 installs, 6 updates, 0 removals

• Installing symfony/event-dispatcher-contracts (v1.1.7): Downloading (100%)
  The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Installing psr/container (1.0.0): Downloading (100%)
  The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Updating symfony/event-dispatcher (v3.2.2 => v4.4.9): Downloading (100%) The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Installing symfony/service-contracts (v2.1.2): Downloading (100%)
  The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Installing symfony/polyfill-php73 (v1.17.0): Downloading (100%)
  The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Updating symfony/console (v3.2.2 => v4.4.9): Downloading (100%) The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Updating symfony/finder (v3.2.2 => v4.4.9): Downloading (100%) The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Installing ralouphie/getallheaders (3.0.3): Downloading (failed)
  Downloading (failed)
  Downloading (100%)
  The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Updating guzzlehttp/psr7 (1.3.1 => 1.6.1): Downloading (100%) The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Updating codeception/base (2.2.8 => 2.5.6): Downloading (100%) The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

• Updating codeception/verify (0.3.2 => 0.3.3): Downloading (100%) The Process class relies on proc_open, which is not available on your PHP installation.
  The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)
  Unzip with unzip command failed, falling back to ZipArchive class

symfony/event-dispatcher-contracts suggests installing psr/event-dispatcher
symfony/service-contracts suggests installing symfony/service-implementation
Package 2amigos/yii2-qrcode-helper is abandoned, you should avoid using it. Use 2amigos/qrcode-library instead.
Package codeception/base is abandoned, you should avoid using it. No replacement was suggested.
Writing lock file
Generating autoload files
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