note 100666 added to function.empty
| From: | serkonsatyahoodotcom at osu1 dot php dot net | Date: | Thu, 28 Oct 2010 21:01:06 +0000 |
| Subject: | note 100666 added to function.empty | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-173580@lists.php.net to get a copy of this message | ||
Hi you can check the status of multiple array or any variable is empty with below code.
<?php
$microtimeref = microtime ( true );
//$variable=null; // false,true,0,''
//$variable = array ('id' => 10, 'name' => 'serkon' );
$variable = array (array (0) );
echo '<pre>';
function getArray($dizi) {
foreach ( $dizi as $value )
return $value;
}
function isEmpty($array) {
if (is_array ( $array )) {
$dizi = getArray ( $array );
if (is_array ( $dizi ))
$ref = isEmpty ( $dizi );
else
if (strlen ( $dizi ) >= 1)
return false;
else
return true;
}
else
if (strlen ( $array ) >= 1)
return false;
else
return true;
if ($ref === false)
return false;
else
return true;
}
$sonuc = isEmpty ( $variable );
var_dump ( $sonuc );
echo "Total time: <b>" . round ( microtime ( true ) - $microtimeref, 4 ) .
's</b><br />';
echo '</pre>';
?>
Response:
bool(false) // not empty
Total time: 0s
----
Server IP: 69.147.83.197
Probable Submitter: 94.55.173.55
----
Manual Page -- http://www.php.net/manual/en/function.empty.php
Edit -- https://master.php.net/note/edit/100666
Del: integrated -- https://master.php.net/note/delete/100666/integrated
Del: useless -- https://master.php.net/note/delete/100666/useless
Del: bad code -- https://master.php.net/note/delete/100666/bad+code
Del: spam -- https://master.php.net/note/delete/100666/spam
Del: non-english -- https://master.php.net/note/delete/100666/non-english
Del: in docs -- https://master.php.net/note/delete/100666/in+docs
Del: other reasons-- https://master.php.net/note/delete/100666
Reject -- https://master.php.net/note/reject/100666
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