Start developing with Square in a matter of minutes. The Square PHP library supports Square APIs in a language-idiomatic way that reduces complexity without sacrificing API functionality.
Latest SDK Version: 184.108.40.20620921
You have the following options to explore the Square PHP SDK.
If you want minimal instructions:
Get the SDK package from Packagist.
Read the SDK reference library documentation on GitHub.
If you prefer detailed instructions, see the following topics: