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<?php $checkfor = (['serverId'=>'Server','featureId'=>'Feature','propertyId'=>'Property']); $checkforJson = json_encode($checkfor); var_dump($checkforJson);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26, 8.0.0 - 8.0.13, 8.1rc1 - rc3
string(67) "{"serverId":"Server","featureId":"Feature","propertyId":"Property"}"

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