Generate Random String PHP Source Code

Generate Random String PHP Source Code

Generate Random String PHP Source Code can be very useful in lot of situations. You will generate random passwords, a approval requirements and so on. The details in Generate Random String PHP Source Code are the followings:

  • Define the legitimate characters can be used in the string
  • Define the duration of the string
  • Generating a random number

Generate Random String PHP Source Code

function getRandomString($length = 6) {
$validCharacters = “abcdefghijklmnopqrstuxyvwzABCDEFGHIJKLMNOPQRSTUXYVWZ+-*#&@!?”;

$validCharNumber = strlen($validCharacters);

$result = “”;

for ($i = 0; $i < $length; $i++) {
$index = mt_rand(0, $validCharNumber – 1);
$result .= $validCharacters[$index];
}

return $result;

}

echo getRandomString();

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