note 48734 added to function.is-numeric
| From: | kiss dot pal at expert-net dot hu | Date: | Wed, 05 Jan 2005 20:13:55 +0000 |
| Subject: | note 48734 added to function.is-numeric | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-82794@lists.php.net to get a copy of this message | ||
function is_float_ex($pNum) {
$num_chars=("0123456789.,+-");
if (strlen(trim($pNum))==0) // empty $pNum -> null
return FALSE;
else {
$i=0;
$f=1; // modify
$v=strlen($num_chars)-$f;
while (($i<strlen($pNum)) && ($v>=0)) {
$v=strlen($num_chars)-$f;
while (($v>=0) && ($num_chars[$v]<>$pNum[$i]))
$v--;
if ($f==1) // Only first item + vagy -
$f=3;
if (($pNum[$i]=='.') ||
($pNum[$i]==','))
$f=5;
$i++;
}
if ($v<0)
return FALSE;
else
return TRUE;
}
}
----
Manual Page -- http://www.php.net/manual/en/function.is-numeric.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+48734
Delete -- http://master.php.net/manage/user-notes.php?action=delete+48734&report=yes
Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+48734&report=yes&reason=bad+code
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Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+48734&report=yes&reason=contains+commercial+links
Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+48734&report=yes&reason=useless+note
Reject -- http://master.php.net/manage/user-notes.php?action=reject+48734&report=yes
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