note 82974 added to control-structures.if
| From: | henryk dot kwak at gmail dot com | Date: | Mon, 05 May 2008 00:01:39 +0000 |
| Subject: | note 82974 added to control-structures.if | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-139057@lists.php.net to get a copy of this message | ||
When you use if command with many condidions like
if ( expr1 && expr2 && expr3 && etc. )
it is more effective to put expressions in special order
Firstly you should put that, which has the biggest
probability to occur.
This is because PHP checks each condition in order from left to right and it takes some time to
check each condition.
----
Server IP: 69.147.83.197
Probable Submitter: 86.164.231.126
----
Manual Page -- http://www.php.net/manual/en/control-structures.if.php
Edit -- https://master.php.net/note/edit/82974
Del: integrated -- https://master.php.net/note/delete/82974/integrated
Del: useless -- https://master.php.net/note/delete/82974/useless
Del: bad code -- https://master.php.net/note/delete/82974/bad+code
Del: spam -- https://master.php.net/note/delete/82974/spam
Del: non-english -- https://master.php.net/note/delete/82974/non-english
Del: in docs -- https://master.php.net/note/delete/82974/in+docs
Del: other reasons-- https://master.php.net/note/delete/82974
Reject -- https://master.php.net/note/reject/82974
Search -- https://master.php.net/manage/user-notes.php