Merge branch '6.4' into 7.3

* 6.4:
  Remove calls to no-op functions, deprecated in PHP 8.5
  Remove deprecated calls to deprecated methods of SplObjectStorage
  [Messenger] Show package installation hint also for amqps

Author: nicolas-grekas

Dumper/PhpDumper.php

@@ -799,7 +799,7 @@ private function addServiceConfigurator(Definition $definition, string $variable
 
         if (\is_array($callable)) {
             if ($callable[0] instanceof Reference
-                || ($callable[0] instanceof Definition && $this->definitionVariables->contains($callable[0]))
+                || ($callable[0] instanceof Definition && $this->definitionVariables->offsetExists($callable[0]))
             ) {
                 return \sprintf("        %s->%s(\$%s);\n", $this->dumpValue($callable[0]), $callable[1], $variableName);
             }
@@ -1187,15 +1187,15 @@ private function addNewInstance(Definition $definition, string $return = '', ?st
 
             if (['...'] === $arguments && ('Closure' !== ($class = $definition->getClass() ?: 'Closure') || $definition->isLazy() && (
                 $callable[0] instanceof Reference
-                || ($callable[0] instanceof Definition && !$this->definitionVariables->contains($callable[0]))
+                || ($callable[0] instanceof Definition && !$this->definitionVariables->offsetExists($callable[0]))
             ))) {
                 $initializer = 'fn () => '.$this->dumpValue($callable[0]);
 
                 return $return.LazyClosure::getCode($initializer, $callable, $class, $this->container, $id).$tail;
             }
 
             if ($callable[0] instanceof Reference
-                || ($callable[0] instanceof Definition && $this->definitionVariables->contains($callable[0]))
+                || ($callable[0] instanceof Definition && $this->definitionVariables->offsetExists($callable[0]))
             ) {
                 return $return.\sprintf('%s->%s(%s)', $this->dumpValue($callable[0]), $callable[1], $arguments ? implode(', ', $arguments) : '').$tail;
             }
@@ -1937,7 +1937,7 @@ private function dumpValue(mixed $value, bool $interpolate = true): string
             if ($value->hasErrors() && $e = $value->getErrors()) {
                 return \sprintf('throw new RuntimeException(%s)', $this->export(reset($e)));
             }
-            if ($this->definitionVariables?->contains($value)) {
+            if ($this->definitionVariables?->offsetExists($value)) {
                 return $this->dumpValue($this->definitionVariables[$value], $interpolate);
             }
             if ($value->getMethodCalls()) {