composer require "matyhtf/swoole_framework"

Using version ^1.20 for matyhtf/swoole_framework

./composer.json has been created

Loading composer repositories with package information

Updating dependencies (including require-dev)

Package operations: 6 installs, 0 updates, 0 removals

  - Installing psr/log (1.0.2): 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/debug (v4.0.6): 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

  - Installing symfony/polyfill-mbstring (v1.7.0): 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

  - Installing symfony/console (v3.4.6): 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

  - Installing filp/whoops (2.1.14): 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 matyhtf/swoole_framework (1.20.5): 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/console suggests installing symfony/event-dispatcher ()

symfony/console suggests installing symfony/lock ()

symfony/console suggests installing symfony/process ()

filp/whoops suggests installing symfony/var-dumper (Pretty print complex values better with var-dumper available)

filp/whoops suggests installing whoops/soap (Formats errors as SOAP responses)

Writing lock file

Generating autoload files

[root@VM_27_0_centos swooletest]# ls

composer.json  composer.lock  http_server.php  server.php  timer_tick.php  udp_server.php  vendor  ws_server.php

[root@VM_27_0_centos swooletest]# tree -L 3

.

|-- composer.json

|-- composer.lock

|-- http_server.php

|-- server.php

|-- timer_tick.php

|-- udp_server.php

|-- vendor

|   |-- autoload.php

|   |-- composer

|   |   |-- autoload_classmap.php

|   |   |-- autoload_files.php

|   |   |-- autoload_namespaces.php

|   |   |-- autoload_psr4.php

|   |   |-- autoload_real.php

|   |   |-- autoload_static.php

|   |   |-- ClassLoader.php

|   |   |-- installed.json

|   |   `-- LICENSE

|   |-- filp

|   |   `-- whoops

|   |-- matyhtf

|   |   `-- swoole_framework

|   |-- psr

|   |   `-- log

|   `-- symfony

|       |-- console

|       |-- debug

|       `-- polyfill-mbstring

`-- ws_server.php