public function getArguments() : array
{
return deep_clone($this->arguments);
}
public function testIsImmutable() { $arguments = [$arg0 = new \stdClass()]; $value = new FunctionCallValue('setUsername', $arguments); // Mutate injected value $arg0->foo = 'bar'; // Mutate returned value $value->getArguments()[0]->foo = 'baz'; $this->assertEquals([new \stdClass()], $value->getArguments()); $this->assertEquals(['setUsername', [new \stdClass()]], $value->getValue()); }