diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b7b7084dedc..09da606d205 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -29,6 +29,7 @@ jobs:
           - "8.3"
           - "8.4"
           - "8.5"
+          - "8.6"
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
diff --git a/.github/workflows/phar.yml b/.github/workflows/phar.yml
index 92d2f13a9bc..56396ef6804 100644
--- a/.github/workflows/phar.yml
+++ b/.github/workflows/phar.yml
@@ -1085,7 +1085,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ["7.4", "8.0", "8.1", "8.2", "8.3", "8.4", "8.5"]
+        php-version: ["7.4", "8.0", "8.1", "8.2", "8.3", "8.4", "8.5", "8.6"]
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
diff --git a/.github/workflows/reflection-golden-test.yml b/.github/workflows/reflection-golden-test.yml
index 577761982fb..0408433fb14 100644
--- a/.github/workflows/reflection-golden-test.yml
+++ b/.github/workflows/reflection-golden-test.yml
@@ -72,6 +72,7 @@ jobs:
           - "8.3"
           - "8.4"
           - "8.5"
+          - "8.6"
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index d5c74ba2b5b..2c35ca86165 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -35,6 +35,7 @@ jobs:
           - "8.3"
           - "8.4"
           - "8.5"
+          - "8.6"
         operating-system: [ubuntu-latest, windows-latest]
 
     steps:
@@ -98,6 +99,7 @@ jobs:
           - "8.3"
           - "8.4"
           - "8.5"
+          - "8.6"
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1ba00dcffdc..43bbc64fd39 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -35,6 +35,7 @@ jobs:
           - "8.3"
           - "8.4"
           - "8.5"
+          - "8.6"
         operating-system: [ ubuntu-latest, windows-latest ]
 
     steps:
diff --git a/conf/parametersSchema.neon b/conf/parametersSchema.neon
index 5d968573089..8b6d821fe97 100644
--- a/conf/parametersSchema.neon
+++ b/conf/parametersSchema.neon
@@ -116,10 +116,10 @@ parametersSchema:
 		loadLimit: schema(float(), nullable())
 	])
 	phpVersion: schema(anyOf(
-		schema(int(), min(70100), max(80599)),
+		schema(int(), min(70100), max(80699)),
 		structure([
-			min: schema(int(), min(70100), max(80599)),
-			max: schema(int(), min(70100), max(80599))
+			min: schema(int(), min(70100), max(80699)),
+			max: schema(int(), min(70100), max(80699))
 		])
 	), nullable())
 	polluteScopeWithLoopInitialAssignments: bool()
diff --git a/e2e/composer-min-open-end-version/test.php b/e2e/composer-min-open-end-version/test.php
index 9ed998185b8..794040a57f2 100644
--- a/e2e/composer-min-open-end-version/test.php
+++ b/e2e/composer-min-open-end-version/test.php
@@ -1,6 +1,6 @@
 <?php
 
-\PHPStan\Testing\assertType('int<80100, 80599>', PHP_VERSION_ID);
+\PHPStan\Testing\assertType('int<80100, 80699>', PHP_VERSION_ID);
 \PHPStan\Testing\assertType('8', PHP_MAJOR_VERSION);
-\PHPStan\Testing\assertType('int<1, 5>', PHP_MINOR_VERSION);
+\PHPStan\Testing\assertType('int<1, 6>', PHP_MINOR_VERSION);
 \PHPStan\Testing\assertType('int<0, max>', PHP_RELEASE_VERSION);
diff --git a/e2e/composer-min-version/test.php b/e2e/composer-min-version/test.php
index 9ed998185b8..794040a57f2 100644
--- a/e2e/composer-min-version/test.php
+++ b/e2e/composer-min-version/test.php
@@ -1,6 +1,6 @@
 <?php
 
-\PHPStan\Testing\assertType('int<80100, 80599>', PHP_VERSION_ID);
+\PHPStan\Testing\assertType('int<80100, 80699>', PHP_VERSION_ID);
 \PHPStan\Testing\assertType('8', PHP_MAJOR_VERSION);
-\PHPStan\Testing\assertType('int<1, 5>', PHP_MINOR_VERSION);
+\PHPStan\Testing\assertType('int<1, 6>', PHP_MINOR_VERSION);
 \PHPStan\Testing\assertType('int<0, max>', PHP_RELEASE_VERSION);
diff --git a/e2e/composer-no-versions/test.php b/e2e/composer-no-versions/test.php
index 3cae7a0628f..ff19dad613f 100644
--- a/e2e/composer-no-versions/test.php
+++ b/e2e/composer-no-versions/test.php
@@ -1,6 +1,6 @@
 <?php
 
-\PHPStan\Testing\assertType('int<50207, 80599>', PHP_VERSION_ID);
+\PHPStan\Testing\assertType('int<50207, 80699>', PHP_VERSION_ID);
 \PHPStan\Testing\assertType('int<5, 8>', PHP_MAJOR_VERSION);
 \PHPStan\Testing\assertType('int<0, max>', PHP_MINOR_VERSION);
 \PHPStan\Testing\assertType('int<0, max>', PHP_RELEASE_VERSION);
diff --git a/src/Php/PhpVersionFactory.php b/src/Php/PhpVersionFactory.php
index 73f510e0dca..3f7d455ed99 100644
--- a/src/Php/PhpVersionFactory.php
+++ b/src/Php/PhpVersionFactory.php
@@ -13,7 +13,7 @@ final class PhpVersionFactory
 {
 
 	public const MIN_PHP_VERSION = 70100;
-	public const MAX_PHP_VERSION = 80599;
+	public const MAX_PHP_VERSION = 80699;
 	public const MAX_PHP5_VERSION = 50699;
 	public const MAX_PHP7_VERSION = 70499;
 
diff --git a/tests/PHPStan/Analyser/ScopePhpVersionTest.php b/tests/PHPStan/Analyser/ScopePhpVersionTest.php
index 193a55c53cf..0c68a2bc87b 100644
--- a/tests/PHPStan/Analyser/ScopePhpVersionTest.php
+++ b/tests/PHPStan/Analyser/ScopePhpVersionTest.php
@@ -15,11 +15,11 @@ public static function dataTestPhpVersion(): array
 	{
 		return [
 			[
-				'int<80000, 80599>',
+				'int<80000, 80699>',
 				__DIR__ . '/data/scope-constants-global.php',
 			],
 			[
-				'int<80000, 80599>',
+				'int<80000, 80699>',
 				__DIR__ . '/data/scope-constants-namespace.php',
 			],
 		];
diff --git a/tests/PHPStan/Analyser/nsrt/filter-var-array-dynamic-php86.php b/tests/PHPStan/Analyser/nsrt/filter-var-array-dynamic-php86.php
new file mode 100644
index 00000000000..2b219404a2a
--- /dev/null
+++ b/tests/PHPStan/Analyser/nsrt/filter-var-array-dynamic-php86.php
@@ -0,0 +1,41 @@
+<?php // lint >= 8.6
+
+namespace FilterVarArrayDynamicPhp86;
+
+use function PHPStan\Testing\assertType;
+
+/**
+ * @param array{exists: int, optional?: int, extra: int} $input
+ * @param array<mixed> $arrayFilter
+ * @param FILTER_VALIDATE_* $intFilter
+ */
+function dynamicFilter(array $input, array $arrayFilter, int $intFilter): void
+{
+	// filter array with add_empty=default
+	assertType('array|false', filter_var_array($input, $arrayFilter));
+	// filter array with add_empty=true
+	assertType('array|false', filter_var_array($input, $arrayFilter, true));
+	// filter array with add_empty=false
+	assertType('array|false', filter_var_array($input, $arrayFilter, false));
+
+	// filter flag with add_empty=default
+	assertType('array|false', filter_var_array($input, $intFilter));
+	// filter flag with add_empty=true
+	assertType('array|false', filter_var_array($input, $intFilter, true));
+	// filter flag with add_empty=false
+	assertType('array|false', filter_var_array($input, $intFilter, false));
+
+	// filter array with add_empty=default
+	assertType('array|false', filter_var_array([], $arrayFilter));
+	// filter array with add_empty=true
+	assertType('array|false', filter_var_array([], $arrayFilter, true));
+	// filter array with add_empty=false
+	assertType('array|false', filter_var_array([], $arrayFilter, false));
+
+	// filter flag with add_empty=default
+	assertType('array|false', filter_var_array([], $intFilter));
+	// filter flag with add_empty=true
+	assertType('array|false', filter_var_array([], $intFilter, true));
+	// filter flag with add_empty=false
+	assertType('array|false', filter_var_array([], $intFilter, false));
+}
diff --git a/tests/PHPStan/Analyser/nsrt/filter-var-array-dynamic.php b/tests/PHPStan/Analyser/nsrt/filter-var-array-dynamic.php
new file mode 100644
index 00000000000..6546a97e806
--- /dev/null
+++ b/tests/PHPStan/Analyser/nsrt/filter-var-array-dynamic.php
@@ -0,0 +1,41 @@
+<?php // lint < 8.6
+
+namespace FilterVarArrayDynamic;
+
+use function PHPStan\Testing\assertType;
+
+/**
+ * @param array{exists: int, optional?: int, extra: int} $input
+ * @param array<mixed> $arrayFilter
+ * @param FILTER_VALIDATE_* $intFilter
+ */
+function dynamicFilter(array $input, array $arrayFilter, int $intFilter): void
+{
+	// filter array with add_empty=default
+	assertType('array|false|null', filter_var_array($input, $arrayFilter));
+	// filter array with add_empty=true
+	assertType('array|false|null', filter_var_array($input, $arrayFilter, true));
+	// filter array with add_empty=false
+	assertType('array|false|null', filter_var_array($input, $arrayFilter, false));
+
+	// filter flag with add_empty=default
+	assertType('array|false|null', filter_var_array($input, $intFilter));
+	// filter flag with add_empty=true
+	assertType('array|false|null', filter_var_array($input, $intFilter, true));
+	// filter flag with add_empty=false
+	assertType('array|false|null', filter_var_array($input, $intFilter, false));
+
+	// filter array with add_empty=default
+	assertType('array|false|null', filter_var_array([], $arrayFilter));
+	// filter array with add_empty=true
+	assertType('array|false|null', filter_var_array([], $arrayFilter, true));
+	// filter array with add_empty=false
+	assertType('array|false|null', filter_var_array([], $arrayFilter, false));
+
+	// filter flag with add_empty=default
+	assertType('array|false|null', filter_var_array([], $intFilter));
+	// filter flag with add_empty=true
+	assertType('array|false|null', filter_var_array([], $intFilter, true));
+	// filter flag with add_empty=false
+	assertType('array|false|null', filter_var_array([], $intFilter, false));
+}
diff --git a/tests/PHPStan/Analyser/nsrt/filter-var-array.php b/tests/PHPStan/Analyser/nsrt/filter-var-array.php
index 1151d370c12..5e712a96b1e 100644
--- a/tests/PHPStan/Analyser/nsrt/filter-var-array.php
+++ b/tests/PHPStan/Analyser/nsrt/filter-var-array.php
@@ -302,39 +302,3 @@ function dynamicVariables(array $input): void
 		'missing' => $filter,
 	], false));
 }
-
-/**
- * @param array{exists: int, optional?: int, extra: int} $input
- * @param array<mixed> $arrayFilter
- * @param FILTER_VALIDATE_* $intFilter
- */
-function dynamicFilter(array $input, array $arrayFilter, int $intFilter): void
-{
-	// filter array with add_empty=default
-	assertType('array|false|null', filter_var_array($input, $arrayFilter));
-	// filter array with add_empty=true
-	assertType('array|false|null', filter_var_array($input, $arrayFilter, true));
-	// filter array with add_empty=false
-	assertType('array|false|null', filter_var_array($input, $arrayFilter, false));
-
-	// filter flag with add_empty=default
-	assertType('array|false|null', filter_var_array($input, $intFilter));
-	// filter flag with add_empty=true
-	assertType('array|false|null', filter_var_array($input, $intFilter, true));
-	// filter flag with add_empty=false
-	assertType('array|false|null', filter_var_array($input, $intFilter, false));
-
-	// filter array with add_empty=default
-	assertType('array|false|null', filter_var_array([], $arrayFilter));
-	// filter array with add_empty=true
-	assertType('array|false|null', filter_var_array([], $arrayFilter, true));
-	// filter array with add_empty=false
-	assertType('array|false|null', filter_var_array([], $arrayFilter, false));
-
-	// filter flag with add_empty=default
-	assertType('array|false|null', filter_var_array([], $intFilter));
-	// filter flag with add_empty=true
-	assertType('array|false|null', filter_var_array([], $intFilter, true));
-	// filter flag with add_empty=false
-	assertType('array|false|null', filter_var_array([], $intFilter, false));
-}
diff --git a/tests/PHPStan/Analyser/nsrt/node-callback-scope.php b/tests/PHPStan/Analyser/nsrt/node-callback-scope.php
index 85519a3c71c..01a88340dc9 100644
--- a/tests/PHPStan/Analyser/nsrt/node-callback-scope.php
+++ b/tests/PHPStan/Analyser/nsrt/node-callback-scope.php
@@ -479,7 +479,7 @@ function doFoo(): void {
 }
 
 function (): void {
-	assertType('int<50207, 80599>', PHP_VERSION_ID);
+	assertType('int<50207, 80699>', PHP_VERSION_ID);
 };
 
 function (int $i) {
diff --git a/tests/PHPStan/Analyser/nsrt/predefined-constants.php b/tests/PHPStan/Analyser/nsrt/predefined-constants.php
index 7c38d3833b5..95961c5acaf 100644
--- a/tests/PHPStan/Analyser/nsrt/predefined-constants.php
+++ b/tests/PHPStan/Analyser/nsrt/predefined-constants.php
@@ -7,7 +7,7 @@
 assertType('int<5, 8>', PHP_MAJOR_VERSION);
 assertType('int<0, max>', PHP_MINOR_VERSION);
 assertType('int<0, max>', PHP_RELEASE_VERSION);
-assertType('int<50207, 80599>', PHP_VERSION_ID);
+assertType('int<50207, 80699>', PHP_VERSION_ID);
 assertType('string', PHP_EXTRA_VERSION);
 assertType('0|1', PHP_ZTS);
 assertType('0|1', PHP_DEBUG);
diff --git a/tests/PHPStan/Php/PhpVersionFactoryTest.php b/tests/PHPStan/Php/PhpVersionFactoryTest.php
index 3687e60e075..ba7db2df2b1 100644
--- a/tests/PHPStan/Php/PhpVersionFactoryTest.php
+++ b/tests/PHPStan/Php/PhpVersionFactoryTest.php
@@ -93,8 +93,14 @@ public static function dataCreate(): array
 			[
 				null,
 				'8.6',
-				80599,
-				'8.5.99',
+				80600,
+				'8.6',
+			],
+			[
+				null,
+				'8.7',
+				80699,
+				'8.6.99',
 			],
 		];
 	}