: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
class MixpanelTest extends PHPUnit_Framework_TestCase {
protected $_instance = null;
protected function setUp() {
$this->_instance = Mixpanel::getInstance("token");
protected function tearDown() {
$this->_instance->reset();
public function testGetInstance() {
$instance = Mixpanel::getInstance("token");
$this->assertInstanceOf("Mixpanel", $instance);
$this->assertEquals($this->_instance, $instance);
$this->assertInstanceOf("Producers_MixpanelPeople", $this->_instance->people);