Treat Redis::isConnected as non-deterministic

Author: vrana

bin/functionMetadata_original.php

@@ -170,6 +170,10 @@
 	'DateTimeImmutable::getTimestamp' => ['hasSideEffects' => false],
 	'DateTimeImmutable::getTimezone' => ['hasSideEffects' => false],
 
+	// affects isConnected()
+	'Redis::connect' => ['hasSideEffects' => true],
+	'Redis::pconnect' => ['hasSideEffects' => true],
+
 	'SplDoublyLinkedList::pop' => ['hasSideEffects' => true],
 	'SplDoublyLinkedList::shift' => ['hasSideEffects' => true],
 

resources/functionMetadata.php

@@ -452,6 +452,8 @@
 	'NumberFormatter::getPattern' => ['hasSideEffects' => false],
 	'NumberFormatter::getSymbol' => ['hasSideEffects' => false],
 	'NumberFormatter::getTextAttribute' => ['hasSideEffects' => false],
+	'Redis::connect' => ['hasSideEffects' => true],
+	'Redis::pconnect' => ['hasSideEffects' => true],
 	'ReflectionAttribute::getArguments' => ['hasSideEffects' => false],
 	'ReflectionAttribute::getName' => ['hasSideEffects' => false],
 	'ReflectionAttribute::getTarget' => ['hasSideEffects' => false],