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@ 2022-03-09T08:14:23Z

<?php

$result=array('a'=>FALSE);
$id='a';

var_dump($result);

var_dump(!empty($result[$id]) && $result[$id]===FALSE);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

95.59 ms | 404 KiB | 5 Q