<?php
$nullvar = null;
$nullstr = '';
$notnull = 'foo';
$unset = 'something';
unset($unset);
function quiet_dump($v)
{
ob_start();
var_dump($v);
return ob_get_clean();
}
$results = array( "==Results==\n"
, '$nullvar = '
, quiet_dump(isset($nullvar), true)
, '$nullstr = '
, quiet_dump(isset($nullstr), true)
, '$notnull = '
, quiet_dump(isset($notnull), true)
, '$unset = '
, quiet_dump(isset($unset), true)
);
echo implode(" ",$results);
preferences:
38.56 ms | 402 KiB | 5 Q