diff --git a/bin/functionMetadata_original.php b/bin/functionMetadata_original.php
index 3627f1b0ff..18922b88fb 100644
--- a/bin/functionMetadata_original.php
+++ b/bin/functionMetadata_original.php
@@ -117,6 +117,7 @@
 	'str_decrement' => ['hasSideEffects' => false],
 	'str_increment' => ['hasSideEffects' => false],
 	'symlink' => ['hasSideEffects' => true],
+	'time' => ['hasSideEffects' => true],
 	'tempnam' => ['hasSideEffects' => true],
 	'tmpfile' => ['hasSideEffects' => true],
 	'touch' => ['hasSideEffects' => true],
diff --git a/resources/functionMetadata.php b/resources/functionMetadata.php
index 79bf2a81c8..b1dea4053b 100644
--- a/resources/functionMetadata.php
+++ b/resources/functionMetadata.php
@@ -1737,6 +1737,7 @@
 	'tan' => ['hasSideEffects' => false],
 	'tanh' => ['hasSideEffects' => false],
 	'tempnam' => ['hasSideEffects' => true],
+	'time' => ['hasSideEffects' => true],
 	'timezone_abbreviations_list' => ['hasSideEffects' => false],
 	'timezone_identifiers_list' => ['hasSideEffects' => true],
 	'timezone_location_get' => ['hasSideEffects' => true],
diff --git a/tests/PHPStan/Rules/Comparison/NumberComparisonOperatorsConstantConditionRuleTest.php b/tests/PHPStan/Rules/Comparison/NumberComparisonOperatorsConstantConditionRuleTest.php
index 90bd8673de..4c18f9e01e 100644
--- a/tests/PHPStan/Rules/Comparison/NumberComparisonOperatorsConstantConditionRuleTest.php
+++ b/tests/PHPStan/Rules/Comparison/NumberComparisonOperatorsConstantConditionRuleTest.php
@@ -269,4 +269,9 @@ public function testBug3387(): void
 		$this->analyse([__DIR__ . '/data/bug-3387.php'], []);
 	}
 
+	public function testBug13874(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-13874.php'], []);
+	}
+
 }
diff --git a/tests/PHPStan/Rules/Comparison/data/bug-13874.php b/tests/PHPStan/Rules/Comparison/data/bug-13874.php
new file mode 100644
index 0000000000..fd3c56803b
--- /dev/null
+++ b/tests/PHPStan/Rules/Comparison/data/bug-13874.php
@@ -0,0 +1,11 @@
+<?php declare(strict_types = 1);
+
+class Repro
+{
+	public static function func(): void
+	{
+		if (time() > 1764702390) { return; }
+		sleep(3);
+		if (time() > 1764702390) { return; }
+	}
+}