<?php
$nullvar = null;
$nullstr = '';
$notnull = 'foo';
$unset = 'something';
unset($unset);
function quiet_dump($v)
{
ob_start();
echo '<pre>';
var_dump($v);
echo '</pre>';
return ob_get_clean();
}
$results = array( '<h1>Results</h1>'
, '<br/>$nullvar = '
, quiet_dump(isset($nullvar), true)
, '<br/> $nullstr = '
, quiet_dump(isset($nullstr), true)
, '<br/>$notnull = '
, quiet_dump(isset($notnull), true)
, '<br/>$unset = '
, quiet_dump(isset($unset), true)
);
echo implode(' ',$results);
preferences:
47.58 ms | 402 KiB | 5 Q