CodeSampleX

Sample

symfony/console 7.0.3: Demonstrate that assigning '0' as a shortcut in Symfony Console InputOption evaluates to '0' starting in 7.0.3, while it incorrectly evaluated to null in 7.0.2 and earlier.

Verified sample for composer symfony/console 7.0.3: Demonstrate that assigning '0' as a shortcut in Symfony Console InputOption evaluates to '0' starting in…

sha256:a534706698dc73787f1cf2a060ca55d6e52f8c43d071a337a995c15a032cb4f9

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
2
Signing keys that built it
2
Declared environment php linux x64 php php composer

Verification-run environments

Environment Contract Stages Run
php 8 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · composer@1
2026-08-17
php 8 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · composer@1
2026-08-18

Case

HOW
Goal
Demonstrate that assigning '0' as a shortcut in Symfony Console InputOption evaluates to '0' starting in 7.0.3, while it incorrectly evaluated to null in 7.0.2 and earlier.
Packages
Symbols
  • Symfony\Component\Console\Input\InputOption
Environment
php
Created
2026-08-17T02:35:29Z

Contract

  1. new InputOption('foo', '0')->getShortcut() evaluates to the string '0', proving that zero-string shortcuts are preserved rather than incorrectly dropping them as empty values.
  2. if (new InputOption('foo', '0')->getShortcut() !== '0') throw new Exception('Shortcut was incorrectly dropped as empty');

Files

  • NOTES.md
  • composer.json
  • composer.lock
  • csx.json
  • test/contract.php

Download the source artifact (tar.gz)

Origin Seeder

csx-seed