staabm

<?php

declare(strict_types=1);

/*
 * Reproducer for commit 95d3ed1af81930f06b8e72b0bf414e52b1353a31:
 * "Elide provably-passing return type checks at compile time"
 *
 * Run this script on a build before and after that commit, ideally with:
 *   ./sapi/cli/php -n -dopcache.enable_cli=0 return_type_check_elision_repro.php

staabm

@ -0,0 +1,133 @@
<?php

declare(strict_types=1);

/**
 * Reproducer for commit 559d1f63893f5262ad3da2cbb748b77d56a8af2f:
 * "Defer SAVE_OPLINE() on the INSTANCEOF fast path"
 *
 * Run this on a build before and after that commit.

staabm

@ -0,0 +1,175 @@
<?php

declare(strict_types=1);

/**
 * Reproducer for commit d363881c66bf4a301bb0af9c5b8119e50f2a7494:
 * "Compile negated conditions as inverted jumps"
 *
 * Run this script on:

staabm

<?php

// Measures repeated fake-closure creation over a method that has not run yet.
// The affected path is Closure::fromCallable()/first-class callable generation.

final class CacheHeavyCallable
{
    public $p1 = 1;
    public $p2 = 2;
    public $p3 = 3;

staabm

<?php

declare(strict_types=1);

namespace PHPStan\BetterReflection\Reflection;

use PhpParser\Node\Expr;
use PHPStan\BetterReflection\BetterReflection;

final class ExprCacheHelper

staabm

<?php declare(strict_types = 1);

use function PHPStan\dumpType;
use function PHPStan\Testing\assertType;

class HelloWorld
{
/**
	 * Returns whether an element of a given name is in the HTML special category.
	 *

staabm

➜  phpstan-src git:(2.1.x) php -d memory_limit=599M bin/phpstan -v
Note: Using configuration file /Users/staabm/workspace/phpstan-src/phpstan.neon.dist.
 2178/2178 [▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓] 100% 10 secs

 -- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
     Error                                                                                                                                                                           
 -- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
     Internal error: Trait "Hoa\Event\Listens" not found while analysing file /Users/staabm/workspace/phpstan-src/src/Type/Regex/RegexGroupParser.php                                
     Post the following stack trace to https://github.com/phpstan/phpstan/issues/new?te

staabm

see https://xdebug.org/docs/garbage_collection

cd phpstan-src
php -dxdebug.mode=gcstats -dxdebug.start_with_request=yes vendor/bin/phpunit 

leads to

Garbage Collection Report
version: 1
creator: xdebug 3.4.7 (PHP 8.3.28)

staabm

- clone phpstan-src
- checkout c08e6587e6
- composer install
- make test
- time XDEBUG_MODE=coverage tests/vendor/bin/paratest --coverage-xml tmp/coverage


leads to:

staabm

PHPUnit 11.5.34 by Sebastian Bergmann and contributors.

Runtime:       PHP 8.3.24 with Xdebug 3.4.5
Configuration: /Users/staabm/workspace/PHPUnit-Polyfills/phpunit11.xml.dist

string(101) "/Users/staabm/workspace/PHPUnit-Polyfills/tests/Polyfills/AssertFileEqualsSpecializationsTestCase.php"
string(94) "/Users/staabm/workspace/PHPUnit-Polyfills/tests/Polyfills/AssertClosedResourceZlibTestCase.php"
string(146) "/Users/staabm/workspace/PHPUnit-Polyfills/vendor/phpunit/phpunit/src/Event/Events/Test/TestDouble/MockObjectForIntersectionOfInterfacesCreated.php"
string(125) "/Users/staabm/workspace/PHPUnit-Polyfills/vendor/phpunit/phpunit/src/Event/Events/Test/HookMethod/BeforeTestMethodErrored.php"
string(129) "/Users/staabm/workspace/PHPUnit-Polyfills/vendor/phpunit/phpunit/src/Event/Events/Test/HookMethod/BeforeFirstTestMethodCalled.php"