diff --git a/src/Php/PhpVersions.php b/src/Php/PhpVersions.php
index cc2ea94c98..993ee23acf 100644
--- a/src/Php/PhpVersions.php
+++ b/src/Php/PhpVersions.php
@@ -48,4 +48,9 @@ public function supportsTrueAndFalseStandaloneType(): TrinaryLogic
 		return IntegerRangeType::fromInterval(80200, null)->isSuperTypeOf($this->phpVersions)->result;
 	}
 
+	public function supportsMaxMemoryLimit(): TrinaryLogic
+	{
+		return IntegerRangeType::fromInterval(80500, null)->isSuperTypeOf($this->phpVersions)->result;
+	}
+
 }
diff --git a/src/Type/Php/IniGetReturnTypeExtension.php b/src/Type/Php/IniGetReturnTypeExtension.php
index 21aab0b82f..60795cd7af 100644
--- a/src/Type/Php/IniGetReturnTypeExtension.php
+++ b/src/Type/Php/IniGetReturnTypeExtension.php
@@ -47,6 +47,10 @@ public function getTypeFromFunctionCall(
 			'precision' => $numericString,
 		];
 
+		if ($scope->getPhpVersion()->supportsMaxMemoryLimit()->yes()) {
+			$types['max_memory_limit'] = new StringType();
+		}
+
 		$argType = $scope->getType($args[0]->value);
 		$results = [];
 		foreach ($argType->getConstantStrings() as $constantString) {
diff --git a/tests/PHPStan/Analyser/nsrt/ini-get.php b/tests/PHPStan/Analyser/nsrt/ini-get.php
index 6751b3cc16..c11655be35 100644
--- a/tests/PHPStan/Analyser/nsrt/ini-get.php
+++ b/tests/PHPStan/Analyser/nsrt/ini-get.php
@@ -26,4 +26,16 @@ function doFoo() {
 	}
 	assertType('string|false', ini_get($key));
 	assertType('string|false', ini_get('unknown'));
+
+	if (PHP_VERSION_ID >= 80500) {
+		assertType('string', ini_get("max_memory_limit"));
+	} else {
+		assertType('string|false', ini_get("max_memory_limit"));
+	}
+	if (PHP_VERSION_ID >= 80300) {
+		assertType('string|false', ini_get("max_memory_limit"));
+	}
+	if (PHP_VERSION_ID < 80300) {
+		assertType('string|false', ini_get("max_memory_limit"));
+	}
 }