: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Yoast\WP\SEO\Conditionals;
* Conditional that is only met when Jetpack exists.
class Jetpack_Conditional implements Conditional {
* Returns `true` when the Jetpack plugin exists on this
* WordPress installation.
* @return bool `true` when the Jetpack plugin exists on this WordPress installation.
public function is_met() {
return \class_exists( 'Jetpack' );