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@ 2017-07-06T09:34:47Z

<?php

$var = '5'; var_dump((int) isset($var)?$var:0);
$var = '5'; var_dump((int) isset($var)?"1111":0);
$var = '5'; var_dump((int) isset($var)?:0);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

59.01 ms | 405 KiB | 6 Q