Re: check if any element of an array is not "empty"

From: Date: Fri, 02 May 2008 01:05:08 +0000
Subject: Re: check if any element of an array is not "empty"
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-273793@lists.php.net to get a copy of this message
At 3:36 PM -0500 4/30/08, afan pasalic wrote:
hi, as a result of one calculation I'm receiving an array where elements could be 0 or date (as string yyyy-mm-dd hh:ii:ss). I have to check if any of elements of the array is "date" or if all elements of the array is 0? If I try array_sum($result) I'll get 0 no matter what (0 + $string = 0). I know I can do something like: foreach($result as $value) {
    if ($value !=0)
    {
       $alert = true;
    }
} or if (in_array($result, '-')) {
    $alert = true;
} but I was thinking if there is the function does that. thanks for any help. -afan
You can create an empty array and check to see if the difference via array_diff. Cheers, tedd -- ------- http://sperling.com http://ancientstones.com http://earthstones.com

« previous php.general (#273793) next »