note 97538 added to function.property-exists
| From: | webmaster at thedigitalorchard dot ca | Date: | Sun, 25 Apr 2010 04:56:18 +0000 |
| Subject: | note 97538 added to function.property-exists | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-168610@lists.php.net to get a copy of this message | ||
According to my tests, isset() is 4 times faster than property_exists(), so use a combination of
these functions in your programming for best performance.
For example:
<?php
$fld = 'somevar';
if (isset($this->$fld) || property_exists($this, $fld)) {
}
?>
If your programming routinely checks a larger number of property names that are expected to exist,
whereas a smaller number may not, then using isset(), as above, will result in faster execution of
the programming.
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Server IP: 66.207.199.35
Probable Submitter: 65.110.28.158
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Manual Page -- http://www.php.net/manual/en/function.property-exists.php
Edit -- https://master.php.net/note/edit/97538
Del: integrated -- https://master.php.net/note/delete/97538/integrated
Del: useless -- https://master.php.net/note/delete/97538/useless
Del: bad code -- https://master.php.net/note/delete/97538/bad+code
Del: spam -- https://master.php.net/note/delete/97538/spam
Del: non-english -- https://master.php.net/note/delete/97538/non-english
Del: in docs -- https://master.php.net/note/delete/97538/in+docs
Del: other reasons-- https://master.php.net/note/delete/97538
Reject -- https://master.php.net/note/reject/97538
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