### Install sebastian/recursion-context using Composer

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/README.md

This snippet shows how to add the sebastian/recursion-context library to your project's dependencies using Composer. It covers both regular and development-time installations.

```bash
composer require sebastian/recursion-context
```

```bash
composer require --dev sebastian/recursion-context
```

--------------------------------

### PHPStan Adoption

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 6.0.2 of the recursion-context project switched from Psalm to PHPStan for static analysis.

```PHP
* This project now uses PHPStan instead of Psalm for static analysis
```

--------------------------------

### PHP 8 Support Added

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 4.0.2 added support for PHP 8 to the recursion-context component.

```PHP
* This component is now supported on PHP 8
```

--------------------------------

### PHP 7.3, 7.4, and 8.0 Support Removed

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 5.0.0 of the recursion-context component removed support for PHP 7.3, PHP 7.4, and PHP 8.0.

```PHP
* This component is no longer supported on PHP 7.3, PHP 7.4 and PHP 8.0
```

--------------------------------

### PHP 8.1 Support Removed

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 6.0.0 of the recursion-context component removed support for PHP 8.1.

```PHP
* This component is no longer supported on PHP 8.1
```

--------------------------------

### PHP 8.2 Support Removed

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 7.0.0 of the recursion-context component removed support for PHP 8.2.

```PHP
* This component is no longer supported on PHP 8.2
```

--------------------------------

### Type Annotations and PHP Constraint Update

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 4.0.3 added type annotations for in/out parameters and updated the PHP version constraint in `composer.json` from `^7.3 || ^8.0` to `>=7.3`.

```PHP
* [#21](https://github.com/sebastianbergmann/recursion-context/pull/21): Add type annotations for in/out parameters
* Changed PHP version constraint in `composer.json` from `^7.3 || ^8.0` to `>=7.3`
```

--------------------------------

### Exception Class Inheritance

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

In version 4.0.4, the `SebastianBergmannRecursionContextException` class was updated to correctly extend `\Throwable`.

```PHP
* `SebastianBergmann\RecursionContext\Exception` now correctly extends `\Throwable`
```

--------------------------------

### Archive Export Ignored Tests

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 4.0.1 changed the behavior for archive exports to ignore tests and other development-related files.

```PHP
* Tests etc. are now ignored for archive exports
```

--------------------------------

### spl_object_id() Usage

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

In version 6.0.1, the recursion-context project updated to use the more efficient `spl_object_id()` instead of `spl_object_hash()`.

```PHP
* [#30](https://github.com/sebastianbergmann/recursion-context/pull/30): Use more efficient `spl_object_id()` over `spl_object_hash()`
```

--------------------------------

### Null Value Handling Fix

Source: https://github.com/sebastianbergmann/recursion-context/blob/main/ChangeLog.md

Version 4.0.5 fixed an issue where null values could be overwritten if `array_key_exists(PHP_INT_MAX, $array)` was true.

```PHP
* [#26](https://github.com/sebastianbergmann/recursion-context/pull/26): Don't clobber `null` values if `array_key_exists(PHP_INT_MAX, $array)`
```

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