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<?php $r[] = array( "minID"=> "16"); var_dump($r); echo '<br /><br />'; echo $r[0]['minID']; echo '<br /><br />'; echo (int) empty($r);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> array(1) { ["minID"]=> string(2) "16" } } <br /><br />16<br /><br />0
Output for hhvm-3.10.0

Process exited with code 153.