php generate random string of characters
function generateRandomString($length = 25) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
}
return $randomString;
}
//usage
$myRandomString = generateRandomString(5);Generate Random String in PHP
phpCopy<?php
echo "Out1: ",substr(md5(time()), 0, 16),"\n";
echo "Out2: ",substr(sha1(time()), 0, 16),"\n";
echo "Out3: ",md5(time()),"\n";
echo "Out4: ",sha1(time()),"\n";
?>Copyright © 2021 Codeinu
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