how to generate unique random number in php code example

Example 1: random number generator in php

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

Example 2: php unique random number

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

Example 3: generate unique random number php

<?php
$n=range(11,20);
shuffle($n);
for ($x=0; $x< 10; $x++)
{
echo $n[$x].' ';
}
echo "\n"
?>