php unique random number

you can use rand() function for that in php.
Example:
Generate random numbers between 1 to 50
<?php
  echo rand(1,50);
?>

4
2

                                    &lt;?php 
    $random = substr(md5(mt_rand()), 0, 7);
    echo $random;
?&gt;

4 (2 Votes)
0
0
0

                                    $uniqueCode = md5(uniqid(rand(), true)); echo $uniqueCode;

0
0
3.9
10
Irene Hogan 120 points

                                    &lt;?php
$n=range(11,20);
shuffle($n);
for ($x=0; $x&lt; 10; $x++)
{
echo $n[$x].' ';
}
echo &quot;\n&quot;
?&gt;

3.9 (10 Votes)
0
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