Azure Functions Runtime Versions

Overview

This page provides a detailed overview of the available runtime versions for Azure Functions. Choosing the right runtime version is crucial for compatibility with your code and dependencies. Microsoft continuously supports multiple runtime versions to provide options for upgrades and compatibility.

Runtime Versions

The following tables outline the supported runtime versions for Azure Functions. Each version has a specific lifecycle, and Microsoft provides guidance on upgrading. Microsoft continues to support multiple runtime versions to provide options for upgrades and compatibility.

Supported Azure Functions Runtime Versions
Runtime Version Lifecycle Supported Languages Documentation
V4 (Current Consumption Plan) Current C#, JavaScript, PowerShell, Python V4 Reference
V3 (Consumption Plan) End of Life - December 7, 2023 C#, JavaScript, PowerShell, Python V3 Reference

Migration Guidance

Refer to the scale down guide for migration advice.

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