<?php $x = $y = 1; $z = 0; $t = 3; $flag = null; if($x){ if($y){ $flag = $y.': y'; } else { if($t){ $flag .= $t.': t'; } } if(!$z){ $flag .= $z.': z'; } } if($flag){ echo $flag; } else { echo 'flag is not set.'; }
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Value for `_results` contains invalid data `array`