update return type test logic

zendframework / zend-db

Db component from Zend Framework

BSD 3-Clause "New" or "Revised" License

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Closed pine3ree closed 4 years ago

pine3ree commented 5 years ago

use internal property $allowedReturnTypes (maybe making it a static property or a class constant would be advisable)
use strict in_array test as for instance this expression in_array(0, ['a', 'b']) evaluates to true

michalbundyra commented 4 years ago

Thanks, @pine3ree!