### Install via Composer

Source: https://github.com/szepeviktor/phpstan-wordpress/blob/2.x/README.md

Use Composer to add the extension as a development dependency.

```bash
composer require --dev szepeviktor/phpstan-wordpress
```

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

### Configure PHPStan Parameters

Source: https://github.com/szepeviktor/phpstan-wordpress/blob/2.x/README.md

Example configuration for PHPStan analysis levels and paths.

```neon
parameters:
    level: 5
    paths:
        - plugin.php
        - inc/
```

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

### Documenting apply_filters() with PHPDoc

Source: https://github.com/szepeviktor/phpstan-wordpress/blob/2.x/README.md

Example of using a docblock to define the return type for an apply_filters call.

```php
/**
 * Filters the page title when creating an HTML drop-down list of pages.
 *
 * @param string  $title Page title.
 * @param WP_Post $page  Page data object.
 */
$title = apply_filters( 'list_pages', $title, $page );
```

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

### Run PHPStan Analysis

Source: https://github.com/szepeviktor/phpstan-wordpress/blob/2.x/README.md

Execute the analysis using the vendor binary.

```bash
vendor/bin/phpstan analyze
```

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

### Manual Configuration in PHPStan

Source: https://github.com/szepeviktor/phpstan-wordpress/blob/2.x/README.md

Include the extension manually in your project's PHPStan configuration file if not using the extension-installer.

```neon
includes:
    - vendor/szepeviktor/phpstan-wordpress/extension.neon
```

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

### Exclude Function Stubs with sed

Source: https://github.com/szepeviktor/phpstan-wordpress/blob/2.x/README.md

Use sed to rename function stubs to avoid conflicts with conditional definitions in WordPress.

```bash
sed -i -e 's#function is_gd_image#function __is_gd_image#' vendor/php-stubs/wordpress-stubs/wordpress-stubs.php
```

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