fix iterator_to_array, iterator_count for PHP 8.2

Author: schlndh

resources/functionMap_php82delta.php

@@ -21,6 +21,8 @@
  */
 return [
 'new' => [
+'iterator_count' => ['0|positive-int', 'iterator'=>'iterable'],
+'iterator_to_array' => ['array', 'iterator'=>'iterable', 'use_keys='=>'bool'],
 'str_split' => ['list<string>', 'str'=>'string', 'split_length='=>'positive-int'],
 ],
 'old' => [

tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php

@@ -1512,4 +1512,41 @@ public function testNamedParametersForMultiVariantFunctions(): void
 $this->analyse([__DIR__ . '/data/call-to-function-named-params-multivariant.php'], []);
 }
 
+public function testBug9793(): void
+{
+$errors = [];
+
+if (PHP_VERSION_ID < 80200) {
+$errors = [
+[
+'Parameter #1 $iterator of function iterator_to_array expects Traversable, array<stdClass> given.',
+13,
+],
+[
+'Parameter #1 $iterator of function iterator_to_array expects Traversable, array<stdClass>|Iterator<mixed, stdClass> given.',
+14,
+],
+[
+'Parameter #1 $iterator of function iterator_count expects Traversable, array<stdClass> given.',
+15,
+],
+[
+'Parameter #1 $iterator of function iterator_count expects Traversable, array<stdClass>|Iterator<mixed, stdClass> given.',
+16,
+],
+];
+}
+
+$errors[] = [
+'Parameter #1 $iterator of function iterator_apply expects Traversable, array<stdClass> given.',
+17,
+];
+$errors[] = [
+'Parameter #1 $iterator of function iterator_apply expects Traversable, array<stdClass>|Iterator<mixed, stdClass> given.',
+18,
+];
+
+$this->analyse([__DIR__ . '/data/bug-9793.php'], $errors);
+}
+
 }

tests/PHPStan/Rules/Functions/data/bug-9793.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bug9793;
+
+/**
+ * @param array<\stdClass> $arr
+ * @param \Iterator<\stdClass>|array<\stdClass> $itOrArr
+ */
+function foo(array $arr, $itOrArr): void
+{
+\iterator_to_array($arr);
+\iterator_to_array($itOrArr);
+echo \iterator_count($arr);
+echo \iterator_count($itOrArr);
+\iterator_apply($arr, fn ($x) => $x);
+\iterator_apply($itOrArr, fn ($x) => $x);
+}