Is Polyfill Mbstring Safe?
Polyfill Mbstring — 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: 2026-04-11.
Use Polyfill Mbstring with some caution. Polyfill Mbstring 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: 2026-04-11. Machine-readable data (JSON).
Is Polyfill Mbstring safe?
CAUTION — Polyfill Mbstring 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.
What is Polyfill Mbstring's trust score?
Polyfill Mbstring 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.
What are the key security findings for Polyfill Mbstring?
Polyfill Mbstring'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+.
What is Polyfill Mbstring and who maintains it?
| Author | symfony |
| Category | PHP Packages |
| Stars | 7,860 |
| Source | N/A |
Similar Packagist by Trust Score
Compare
Safety Guide: Polyfill Mbstring
What is Polyfill Mbstring?
Polyfill Mbstring is a PHP package — Symfony polyfill for the Mbstring extension.
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-mbstring
Key Safety Concerns for PHP package
When evaluating any PHP package, watch for: dependency vulnerabilities, PHP compatibility.
Trust Assessment
Polyfill Mbstring 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
- Polyfill Mbstring has a Trust Score of 63/100 (C+).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 90/100 |
| Privacy | 80/100 |
| Reliability | 90/100 |
| Transparency | 50/100 |
| Maintenance | 60/100 |
Based on 5 dimensions. Data from packagist.org, GitHub, and NVD.
What data does Polyfill Mbstring collect?
Polyfill Mbstring is a PHP package maintained by symfony. It receives approximately 1,163,054,450 weekly downloads.
As a development package, Polyfill Mbstring 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 Mbstring Privacy Report · Privacy review
Is Polyfill Mbstring 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: Polyfill Mbstring Security Report
How we calculated this score
Polyfill Mbstring'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), 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 11, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
Is Polyfill Mbstring Safe?
What is Polyfill Mbstring's trust score?
What are safer alternatives to Polyfill Mbstring?
Does Polyfill Mbstring have known vulnerabilities?
Is Polyfill Mbstring actively maintained?
Popular in PHP Packages
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.