note 68370 added to function.strpos
| From: | gooz at SPAMISFORBREAD dot gooz dot NL | Date: | Mon, 24 Jul 2006 22:21:24 +0000 |
| Subject: | note 68370 added to function.strpos | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-115106@lists.php.net to get a copy of this message | ||
A simple solution to find out if a $string contains a $needle:
if ( strpos( "X" . $string , $needle) ) > 0 )
{
//It contains the $needle
}
else
{
//It contains NOT the $needle
}
Because of the adding of "X" to the string to be searched, strpos() gives
not 0 or FALSE or whatever: it gives a value > 0.
This nicer than 0, which maybe false and not correct because strpos( $string , $needle) ) gives 0
when:
$string = "poo";
and
$needle = "p";
Greetz, gooz
----
Server IP: 194.109.193.119
Probable Submitter: 80.56.252.37
----
X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER
autolearn=no version=2.64
----
Manual Page -- http://www.php.net/manual/en/function.strpos.php
Edit -- http://master.php.net/note/edit/68370
Del: integrated -- http://master.php.net/note/delete/68370/integrated
Del: useless -- http://master.php.net/note/delete/68370/useless
Del: bad code -- http://master.php.net/note/delete/68370/bad+code
Del: spam -- http://master.php.net/note/delete/68370/spam
Del: non-english -- http://master.php.net/note/delete/68370/non-english
Del: in docs -- http://master.php.net/note/delete/68370/in+docs
Del: other reasons-- http://master.php.net/note/delete/68370
Reject -- http://master.php.net/note/reject/68370
Search -- http://master.php.net/manage/user-notes.php