note 44147 deleted from function.array-combine by aidan
| From: | aidan@php.net | Date: | Fri, 16 Jul 2004 10:33:04 +0000 |
| Subject: | note 44147 deleted from function.array-combine by aidan | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-73371@lists.php.net to get a copy of this message | ||
Note Submitter: Joshua Mostafa (josh_AT_mirtec_DOT_net)
----
A more readable version for pre-PHP5 users who aren't using PEAR (also includes some error
checking):
if (!function_exists('array_combine'))
{
function array_combine($keys, $values)
{
if (!is_array($keys))
{
trigger_error('array_combine() expects parameter 1 to be array, ' .
gettype($keys) . ' given', E_USER_WARNING);
return false;
}
elseif (!is_array($values))
{
trigger_error('array_combine() expects parameter 2 to be array, ' .
gettype($values) . ' given', E_USER_WARNING);
return false;
}
if (count($keys) != count($values))
{
trigger_error('array_combine(): Both parameters should have equal number of
elements', E_USER_WARNING);
return false;
}
$new_array = array();
for ($i = 0; $i < count($keys); $i++)
{
$new_array[$keys[$i]] = $values[$i];
}
return $new_array;
}
}