Online PHP editor | output for 544Ku

<?php $object = (object) [ 'id'=> 8586332, 'email' => 'hello@myemail.com', 'optInType' => 'Unknown', 'emailType' => 'Html', 'dataFields' => [ (object)['key' => 'FIRSTNAME', 'value' => 'Bill'], (object)['key' => 'FULLNAME', 'value' => 'Tom Jones'], (object)['key' => 'GENDER', 'value' => ''], (object)['key' => 'LASTNAME', 'value' => 'Jones'], (object)['key' => 'LASTSUBSCRIBED', 'value' => '2019-12-20T21:13:20.359947Z'], (object)['key' => 'POSTCODE', 'value' => ''], (object)['key' => 'THIS_KEY', 'value' => 'This Value'], ], 'status' => 'Subscribed' ]; $assocDataFields = array_column($object->dataFields, null, 'key'); echo $assocDataFields['THIS_KEY']->value; echo "\n"; echo $assocDataFields['FULLNAME']->value;