Google App Engine Standard environment runtime sizes comparison

README.md

Test case

// index.html
<h1>Hello, world!</h1>

// app.yaml
runtime: ${RUNTIME}
service: default

handlers:
- url: /
  static_files: index.html
  upload: index.html
  require_matching_file: true

- url: /(.*)
  static_files: \1
  upload: (.*)
  require_matching_file: true

Size was determined by navigating to the App Engine Versions GCP console page.

Runtime	Size
nodejs10	2.2 MB
nodejs12	2.2 MB
nodejs14	2.2 MB
python39	6.3 MB
python38	6.3 MB
python37	6.3 MB
php55	0 B
python27	0 B
php72	2.2 MB
php73	2.2 MB
php74	2.2 MB