note 99841 added to function.explode
| From: | mvpetrovich at osu1 dot php dot net | Date: | Fri, 10 Sep 2010 00:35:15 +0000 |
| Subject: | note 99841 added to function.explode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-172435@lists.php.net to get a copy of this message | ||
In using explode, with the list command, you will get errors if the number of variables is larger
than the produced array by explode.
For example:
<?php
$str = 'aa|bb|cc';
list($one, $two, $three, $four) = explode('|', $str);
?>
To solve these cases, where you would like to assign empty strings to the extra variables (and
eliminate errors), append a delimiter string to the string as follows.
<?php
$str = 'aa|bb|cc';
list($one, $two, $three, $four) = explode('|', $str . '|||');
?>
This way, the list variables will always be assigned.
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Manual Page -- http://www.php.net/manual/en/function.explode.php
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