note 111277 added to function.rand
| From: | matheus at matheusloureiro dot com | Date: | Fri, 01 Feb 2013 17:40:13 +0000 |
| Subject: | note 111277 added to function.rand | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-193483@lists.php.net to get a copy of this message | ||
If you are looking for generate a random expression, like password with alphanumeric or any other
character, use this function:
function GeraHash($qtd){
//Under the string $Caracteres you write all the characters you want to be used to randomly generate
the code.
$Caracteres = 'ABCDEFGHIJKLMOPQRSTUVXWYZ0123456789';
$QuantidadeCaracteres = strlen($Caracteres);
$QuantidadeCaracteres--;
$Hash=NULL;
for($x=1;$x<=$qtd;$x++){
$Posicao = rand(0,$QuantidadeCaracteres);
$Hash .= substr($Caracteres,$Posicao,1);
}
return $Hash;
}
//Here you specify how many characters the returning string must have
echo GeraHash(30);
----
Server IP: 69.147.83.199
Probable Submitter: 187.21.134.220
----
Manual Page -- http://php.net/manual/en/function.rand.php
Edit -- https://master.php.net/note/edit/111277
Del: integrated -- https://master.php.net/note/delete/111277/integrated
Del: useless -- https://master.php.net/note/delete/111277/useless
Del: bad code -- https://master.php.net/note/delete/111277/bad+code
Del: spam -- https://master.php.net/note/delete/111277/spam
Del: non-english -- https://master.php.net/note/delete/111277/non-english
Del: in docs -- https://master.php.net/note/delete/111277/in+docs
Del: other reasons-- https://master.php.net/note/delete/111277
Reject -- https://master.php.net/note/reject/111277
Search -- https://master.php.net/manage/user-notes.php