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<?php function func($t) { if($t==1) return array('some'=>'array'); return 0; } if(!$r = func(1) ) { echo "Not an array"; } else { echo "It's an array"; } ?>
Output for 4.3.0 - 5.6.26, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
It's an array