php generate 4 digit random number 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 randon integer 4 digit

$digits = 3;
echo rand(pow(10, $digits-1), pow(10, $digits)-1);

Example 3: php random number generator

<?php
  echo rand(1,50);
?>