Is Polyfill Intl Idn Safe?

Polyfill Intl Idn — Nerq Trust Score 51.5/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-01.

Use Polyfill Intl Idn with some caution. Polyfill Intl Idn is a PHP package with a Nerq Trust Score of 51.5/100 (C-), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 65/100. Popularity: 95/100. Data sourced from packagist.org, GitHub, and NVD. Last updated: 2026-04-01. Machine-readable data (JSON).

Is Polyfill Intl Idn safe?

CAUTION — Polyfill Intl Idn has a Nerq Trust Score of 51.5/100 (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 → {name} Privacy Report →

What is Polyfill Intl Idn's trust score?

Polyfill Intl Idn has a Nerq Trust Score of 51.5/100, earning a C- grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
65
Popularity
95

What are the key security findings for Polyfill Intl Idn?

Polyfill Intl Idn's strongest signal is popularity at 95/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.

Security score: 65/100 (moderate)
Popularity: 95/100 — community adoption

What is Polyfill Intl Idn and who maintains it?

Authorsymfony
Categorypackagist
SourceN/A

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Safety Guide: Polyfill Intl Idn

What is Polyfill Intl Idn?

Polyfill Intl Idn is a PHP package — Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions.

How to Verify Safety

Run composer audit. Check packagist.org.

You can also check the trust score via API: GET /v1/preflight?target=symfony/polyfill-intl-idn

Key Safety Concerns for PHP packages

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

Trust Assessment

Polyfill Intl Idn has a Nerq Trust Score of 52/100 (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
Security65/100
Privacy80/100
Reliability90/100
Transparency50/100
Maintenance60/100

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

What data does Polyfill Intl Idn collect?

Polyfill Intl Idn is a PHP package maintained by symfony. It receives approximately 770,978,610 weekly downloads.

As a development package, Polyfill Intl Idn does not directly collect end-user personal data. However, applications built with it may collect data depending on implementation. Privacy score: 80/100.

Review the package's dependencies for potential supply chain risks. Run your package manager's audit command regularly.

Full analysis: Polyfill Intl Idn Privacy Report · Privacy review

Is Polyfill Intl Idn secure?

Security score: 65/100. Review security practices and consider alternatives with higher security scores for sensitive use cases.

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

Full analysis: Polyfill Intl Idn Security Report

How we calculated this score

Polyfill Intl Idn's trust score of 51.5/100 (C-) is computed from packagist.org, GitHub, and NVD. The score reflects 5 independent dimensions: security (65/100), privacy (80/100), reliability (90/100), transparency (50/100), maintenance (60/100). 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 01, 2026. Data version: 1.0.

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

Frequently Asked Questions

Is Polyfill Intl Idn safe to use?
Use with some caution. symfony/polyfill-intl-idn has a Nerq Trust Score of 51.5/100 (C-). Strongest signal: popularity (95/100). Score based on security (65/100), popularity (95/100).
What is Polyfill Intl Idn's trust score?
symfony/polyfill-intl-idn: 51.5/100 (C-). Score based on: security (65/100), popularity (95/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=symfony/polyfill-intl-idn
What are safer alternatives to Polyfill Intl Idn?
In the packagist category, more PHP packages are being analyzed — check back soon. symfony/polyfill-intl-idn scores 51.5/100.
Does Polyfill Intl Idn have known vulnerabilities?
Nerq checks Polyfill Intl Idn against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 65/100. Run your package manager's audit command for the latest findings.
How actively maintained is Polyfill Intl Idn?
Polyfill Intl Idn has a trust score of 51.5/100 (C-). Below Nerq Verified threshold — conduct additional review.
API: /v1/preflight Trust Badge API Docs

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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