note 92917 deleted from function.is-array by danbrown
| From: | danbrown@php.net | Date: | Fri, 14 Aug 2009 18:39:02 +0000 |
| Subject: | note 92917 deleted from function.is-array by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-159483@lists.php.net to get a copy of this message | ||
Note Submitter: MindFreakTheMon
----
<?php
/* using PCRE function. useful for big arrays (with over 9000 entries) */
function is_numeric_array(array $array)
{
return count(preg_grep('/[0-9]+/', array_keys($array))) == count($array);
}
/* using simple foreach and integer-check function. better for small arrays */
function is_numeric_array(array $array)
{
foreach($array as $k=>$v)
{
if(!is_int($k))
{
return false;
}
}
return true;
}