// results will only be a guess given that classes,
// properties, constants and methods can be referenced
// as variables (like `$class->$property` or
// `$class->$method()`) in ways that we're unable
// to make sense of.
//
// To more aggressively detect dead code,
// you may want to set `dead_code_detection_prefer_false_negative` to `false`.
'dead_code_detection'=>false,
// Set to true in order to attempt to detect unused variables.
// `dead_code_detection` will also enable unused variable detection.
//
// This has a few known false positives, e.g. for loops or branches.
'unused_variable_detection'=>true,
// Set to true in order to attempt to detect redundant and impossible conditions.
//
// This has some false positives involving loops,
// variables set in branches of loops, and global variables.
'redundant_condition_detection'=>true,
// If enabled, Phan will act as though it's certain of real return types of a subset of internal functions,
// even if those return types aren't available in reflection (real types were taken from php 7.3 or 8.0-dev, depending on target_php_version).
//
// Note that with php 7 and earlier, php would return null or false for many internal functions if the argument types or counts were incorrect.
// As a result, enabling this setting with target_php_version 8.0 may result in false positives for `--redundant-condition-detection` when codebases also support php 7.x.
'assume_real_types_for_internal_functions'=>true,
// If true, this runs a quick version of checks that takes less
// time at the cost of not running as thorough
// of an analysis. You should consider setting this
// to true only when you wish you had more **undiagnosed** issues
// to fix in your code base.
//
// In quick-mode the scanner doesn't rescan a function
// or a method's code block every time a call is seen.
// This means that the problem here won't be detected:
//
// ```php
// <?php
// function test($arg):int {
// return $arg;
// }
// test("abc");
// ```
//
// This would normally generate:
//
// ```
// test.php:3 PhanTypeMismatchReturn Returning type string but test() is declared to return int
// ```
//
// The initial scan of the function's code block has no
// type information for `$arg`. It isn't until we see
// the call and rescan `test()`'s code block that we can
// detect that it is actually returning the passed in
// `string` instead of an `int` as declared.
'quick_mode'=>false,
// Override to hardcode existence and types of (non-builtin) globals in the global scope.
// Plugins which are bundled with Phan can be added here by providing their name (e.g. `'AlwaysReturnPlugin'`)
//
// Documentation about available bundled plugins can be found [here](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'=>[
'AlwaysReturnPlugin',
'DollarDollarPlugin',
'DuplicateArrayKeyPlugin',
'DuplicateExpressionPlugin',
'PregRegexCheckerPlugin',
'PrintfCheckerPlugin',
'SleepCheckerPlugin',
'UnreachableCodePlugin',
'NonBoolBranchPlugin',
'NonBoolInLogicalArithPlugin',
'InvalidVariableIssetPlugin',
'NumericalComparisonPlugin',
'PHPUnitNotDeadCodePlugin',
'UnusedSuppressionPlugin',
'UnknownElementTypePlugin',
'UseReturnValuePlugin',
'EmptyStatementListPlugin',
'StrictComparisonPlugin',
'LoopVariableReusePlugin',
'WhitespacePlugin',
'PossiblyStaticMethodPlugin',
'PHPDocRedundantPlugin',
],
// 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 included in this list.
