# Upgrading from 1.x ## 2.0.0 ### Breaking changes: - Minimum required PHP version is 8.0 ## 3.x: Starting with version 3, we are automatically wiping temporary files. For more info: https://github.com/beganovich/snappdf#temporary-files # Upgrading from 3.x 4.0.0: ### Breaking changes: - Minimum required PHP version is 8.1
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