Is Panther Safe?

Panther — Nerq Trust Score 63.2/100 (C+ grade). Based on analysis of 2 trust dimensions, it is generally safe but has some concerns. Last updated: 2026-04-30.

Use Panther with some caution. Panther is a PHP package with a Nerq Trust Score of 63.2/100 (C+), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 100/100. Data sourced from packagist.org, GitHub, and NVD. Last updated: 2026-03-20. Machine-readable data (JSON).

Is Panther safe?

CAUTION — Panther has a Nerq Trust Score of 63.2/100 (C+). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.

Security Analysis → Panther Privacy Report →

What is Panther's trust score?

Panther has a Nerq Trust Score of 63.2/100, earning a C+ grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
90
Popularity
100

What are the key security findings for Panther?

Panther's strongest signal is popularity at 100/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.

Security score: 90/100 (strong)
Popularity: 100/100 — 3,075 stars on PHP Packages

What is Panther and who maintains it?

Authorsymfony
CategoryPHP Packages
Stars3,075
SourceN/A

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Safety Guide: Panther

What is Panther?

Panther is a PHP package — A browser testing and web scraping library for PHP and Symfony..

How to Verify Safety

Run composer audit. Check packagist.org.

You can also check the trust score via API: GET /v1/preflight?target=symfony/panther

Key Safety Concerns for PHP package

When evaluating any PHP package, watch for: dependency vulnerabilities, PHP compatibility.

Trust Assessment

Panther has a Nerq Trust Score of 63/100 (C+) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Detailed Score Analysis

DimensionScore
Security90/100
Maintenance50/100
Popularity100/100
Quality40/100
Community35/100

Based on 5 dimensions. Data from packagist.org, GitHub, and NVD.

What data does Panther collect?

Privacy assessment for Panther is not yet available. See our methodology for how Nerq measures privacy, or the public privacy review for any community-contributed notes.

Is Panther secure?

Security score: 90/100. This meets the recommended security threshold for production use.

Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.

Full analysis: Panther Security Report

How we calculated this score

Panther's trust score of 63.2/100 (C+) is computed from packagist.org, GitHub, and NVD. The score reflects 5 independent dimensions: security (90/100), maintenance (50/100), popularity (100/100), quality (40/100), community (35/100). Each dimension is weighted equally to produce the composite trust score.

Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.

This page was last reviewed on April 30, 2026. Data version: 0.0.

Full methodology documentation · Machine-readable data (JSON API)

Frequently Asked Questions

Is Panther Safe?
Use with some caution. symfony/panther with a Nerq Trust Score of 63.2/100 (C+). Strongest signal: popularity (100/100). Score based on Security (90/100), Popularity (100/100).
What is Panther's trust score?
symfony/panther: 63.2/100 (C+). Score based on Security (90/100), Popularity (100/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=symfony/panther
What are safer alternatives to Panther?
In the PHP Packages category, more PHP packages are being analyzed — check back soon. symfony/panther scores 63.2/100.
Does Panther have known vulnerabilities?
Nerq checks Panther against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 90/100. Run your package manager's audit command for the latest findings.
Is Panther actively maintained?
Panther maintenance score: N/A. Check the repository for recent commit activity and issue responsiveness.
API: /v1/preflight Trust Badge API Docs

See Also

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.

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