composer update で a lack of memory and not having swap configured と言われた時の解決方法。

環境を変えてcomposer updateをしたところ失敗して困りました。

composer update が失敗

composer updateが失敗しました。

composer update
You are running composer with xdebug enabled. This has a major impact on runtime performance. See https://getcomposer.org/xdebug
Loading composer repositories with package information
Updating dependencies (including require-dev)
  - Installing aws/aws-sdk-php (3.11.2)
The following exception is caused by a lack of memory and not having swap configured
Check https://getcomposer.org/doc/articles/troubleshooting.md#proc-open-fork-failed-errors for details

memory不足みたいなことが書いてあります。

composer update をオプションをつけて実行

sudo composer update -vvv --profile

成功しました(☝ ՞ਊ ՞)

参考