- ob_get_clean: documentation ( source)
- var_dump: documentation ( source)
- ob_start: documentation ( source)
- implode: documentation ( source)
<?php
$nullvar = null;
$nullstr = '';
$notnull = 'foo';
$unset = 'something';
unset($unset);
function quiet_dump($v)
{
ob_start();
var_dump($v);
return ob_get_clean();
}
$results = array( '==Results=='
, '$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);