array(2) { ["before"]=> string(8) "56789999" ["after"]=> string(7) "6352633" }
array(1) {
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  array(3) {
    ["post"]=>
    string(12) "experimental"
    ["content"]=>
    string(0) ""
    ["fields"]=>
    string(4) "true"
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}
array(1) { [0]=> string(0) "" } array(0) { }