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+--- Forum: Php (http://protutr.com/forumdisplay.php?fid=8)
+--- Thread: Generate 4 digit otp (/showthread.php?tid=1007)
Generate 4 digit otp - Ravishankar Chavare - 03-11-2018
Code:
function generateOTP($digits = 4){
$i = 0; //counter
$pin = ""; //our default pin is blank.
while($i < $digits){
//generate a random number between 0 and 9.
$pin .= mt_rand(0, 9);
$i++;
}
return $pin;
}now call this generateOTP();
anywhere in php file you will get response in 4 digit if you need 6 digit otp just call
PHP Code:
$otp=generateOTP(6);