PHP code example of phan / phan

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

phan / phan example snippets

/**
 * This configuration will be read and overlaid on top of the
 * default configuration. Command line arguments will be applied
 * after this file is read.
 */
return [

    // Supported values: `'5.6'`, `'7.0'`, `'7.1'`, `'7.2'`, `'7.3'`, `'7.4'`,
    // `'8.0'`, `'8.1'`, `'8.2'`, `'8.3'`, `null`.
    // If this is set to `null`,
    // then Phan assumes the PHP version which is closest to the minor version
    // of the php executable used to execute Phan.
    "target_php_version" => null,

    // A list of directories that should be parsed for class and
    // method information. After excluding the directories
    // defined in exclude_analysis_directory_list, the remaining
    // files will be statically analyzed for errors.
    //
    // Thus, both first-party and third-party code being used by
    // your application should be  about available bundled plugins can be found
    // at https://github.com/phan/phan/tree/v5/.phan/plugins
    //
    // Alternately, you can pass in the full path to a PHP file
    // with the plugin's implementation.
    // (e.g. 'vendor/phan/phan/.phan/plugins/AlwaysReturnPlugin.php')
    'plugins' => [
        // checks if a function, closure or method unconditionally returns.
        // can also be written as 'vendor/phan/phan/.phan/plugins/AlwaysReturnPlugin.php'
        'AlwaysReturnPlugin',
        'DollarDollarPlugin',
        'DuplicateArrayKeyPlugin',
        'DuplicateExpressionPlugin',
        'PregRegexCheckerPlugin',
        'PrintfCheckerPlugin',
        'SleepCheckerPlugin',
        // Checks for syntactically unreachable statements in
        // the global scope or function bodies.
        'UnreachableCodePlugin',
        'UseReturnValuePlugin',
        'EmptyStatementListPlugin',
        'LoopVariableReusePlugin',
    ],
];

/**
 * @return void
 */
function f() {}

/** @deprecated */
class C {
    /** @var int */
    const C = 42;

    /** @var string[]|null */
    public $p = null;

    /**
     * @param int|null $p
     * @return string[]|null
     */
    public static function f($p) {
        if (is_null($p)) {
            return null;
        }

        return array_map(
            /** @param int $i */
            function($i) {
                return "thing $i";
            },
            range(0, $p)
        );
    }
}