PHP Invoice Numbering Composer Package — Gap-Free Document Numbers (24 Profiles, No Dependencies)

Gap-free, concurrency-safe invoice and document numbering for PHP 8.1+ — 24 profiles, 6 document types, 4 reset regimes, zero dependencies.

Install

composer require docnum/invoice-numbering

Files

src/Format.php
src/ResetPolicy.php
src/DocumentType.php
src/Profile.php
src/Profiles.php
src/Numbering.php
src/GapReport.php
src/Store/SequenceStore.php
src/Store/InMemoryStore.php
src/Store/FileStore.php
src/Store/PdoStore.php
src/Exception/NumberingException.php

Get the complete version $60

This page is the working piece. The full pack has everything below.

24 numbering profiles across 6 document types and 4 reset regimes — the number is handed out once, even when two requests land in the same second.

Replacement cost is not the code, it is the concurrency proof: the race between two POST requests, the 1 January rollover, the {SEQ:5} width overflow at 100000, and adopting a legacy series without renumbering it — each one only s

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