note 79924 added to function.is-array
| From: | (Poland,Lodz) | Date: | Wed, 19 Dec 2007 21:14:24 +0000 |
| Subject: | note 79924 added to function.is-array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-133793@lists.php.net to get a copy of this message | ||
Hi.
My boolean function returns true, if all values in array are that same type (like in my funct. - it
checks, if all are numeric).
<?php
function isNumArray($array)
{
$r = false;
if (is_array($array))
{
foreach($array as $n=>$v)
{
if (is_array( $array[$n] ))
{
$r = isNumArray( $array[$n] );
if ($r==false) break;
} else
if (!is_numeric($v))
{
$r=false;
break;
} else
$r=true;
}
}
return $r;
}
# example
$arr1 = array('34', 3.14, array('321', 092), '2', 55, -173,
array('1.98', '-044'), '0');
$arr2 = array('3 4', 3.14, array('-321', 56, 0-92), '2', 55, true,
array('zero44'), '0');
echo '1. '.(isNumArray($arr1) ? 'Only numz.' : 'Various
values!')."\r\n".
'2. '.(isNumArray($arr2) ? 'Only numz.' : 'Various values!');
# return
# 1. Only numz.
# 2. Various values!
?>
----
Server IP: 82.177.164.100
Probable Submitter: 195.69.81.203
----
Manual Page -- http://www.php.net/manual/en/function.is-array.php
Edit -- https://master.php.net/note/edit/79924
Del: integrated -- https://master.php.net/note/delete/79924/integrated
Del: useless -- https://master.php.net/note/delete/79924/useless
Del: bad code -- https://master.php.net/note/delete/79924/bad+code
Del: spam -- https://master.php.net/note/delete/79924/spam
Del: non-english -- https://master.php.net/note/delete/79924/non-english
Del: in docs -- https://master.php.net/note/delete/79924/in+docs
Del: other reasons-- https://master.php.net/note/delete/79924
Reject -- https://master.php.net/note/reject/79924
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