note 61769 added to function.strpos
| From: | fox_galih at yahoo dot co dot uk | Date: | Sat, 11 Feb 2006 09:42:51 +0000 |
| Subject: | note 61769 added to function.strpos | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-103501@lists.php.net to get a copy of this message | ||
Be carefull when your searching position is in first index. For example:
$newsbody = "<p>This is paragraph</p>";
if( strpos( $newsbody, "<p>" ) == 0 ) {
// do something
}
when strpos returns FALSE, this "if block" will be executed by PHP, because FALSE also has
0 value. So, you have to make it a little bit longer of code:
$pos = strpos( $newsbody, "<p>" );
if ( $pos != FALSE ) {
$pos = strpos( $newsbody, "<p>" );
if( $pos == 0 )
$newsbody = substr( $newsbody, 3 );
}
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Server IP: 202.67.10.139
Probable Submitter: 219.83.113.25 (proxied: 202.154.63.42)
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Manual Page -- http://www.php.net/manual/en/function.strpos.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+61769
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+61769&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+61769&report=yes&reason=bad+code
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Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+61769&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+61769&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+61769&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+61769&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+61769&report=yes
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