PHPackages                             alver/parentheses-string-validator - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Validation & Sanitization](/categories/validation)
4. /
5. alver/parentheses-string-validator

ActiveLibrary[Validation & Sanitization](/categories/validation)

alver/parentheses-string-validator
==================================

1.0.0(1y ago)03PHP >=8.0

Since Nov 25Pushed 1y ago1 watchersCompare

[ Source](https://github.com/melanu1991/alver-parentheses-string-validator)[ Packagist](https://packagist.org/packages/alver/parentheses-string-validator)[ RSS](/packages/alver-parentheses-string-validator/feed)WikiDiscussions main Synced today

READMEChangelogDependenciesVersions (2)Used By (0)

Parentheses String Validator
============================

[](#parentheses-string-validator)

A PHP library for validating the correctness of parentheses in a given string. Designed to work with PHP 8 or newer.

Features
--------

[](#features)

- Validates strings for correct parentheses usage.
- Checks for balanced and properly nested parentheses.
- Lightweight and easy to use.

Requirements
------------

[](#requirements)

- PHP 8.0 or newer.

Installation
------------

[](#installation)

Install the library using Composer:

```
composer require alver/parentheses-string-validator
```

###  Health Score

24

—

LowBetter than 31% of packages

Maintenance36

Infrequent updates — may be unmaintained

Popularity3

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity44

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Unknown

Total

1

Last Release

585d ago

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/822751?v=4)[Alver](/maintainers/alver)[@alver](https://github.com/alver)

---

Top Contributors

[![melanu1991](https://avatars.githubusercontent.com/u/27481725?v=4)](https://github.com/melanu1991 "melanu1991 (5 commits)")

### Embed Badge

![Health badge](/badges/alver-parentheses-string-validator/health.svg)

```
[![Health](https://phpackages.com/badges/alver-parentheses-string-validator/health.svg)](https://phpackages.com/packages/alver-parentheses-string-validator)
```

###  Alternatives

[marcosh/php-validation-dsl

A DSL for validating data in a functional fashion

483.9k](/packages/marcosh-php-validation-dsl)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)