Php generate random string

PHP random string generator

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);

Php random string

function rand_str() {
    $characters = '0123456789-=+{}[]:;@#~.?/&gt;,&lt;|\!"£$%^&amp;*()abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $randomstr = '';
    for ($i = 0; $i < random_int(50, 100); $i++) {
      $randomstr .= $characters[rand(0, strlen($characters) - 1)];
    }
    return $randomstr;
  }

Randomstring php

//generates 13 character random unique alphanumeric id
echo uniqid();
//output - 5e6d873a4f597

Php generate random string

function RandomString($length = 6) {
    $original_string = array_merge(range(0,29), range('a','z'), range('A', 'Z'));
    $original_string = implode("", $original_string);
    return substr(str_shuffle($original_string), 0, $length);
}
echo RandomString(6);

Generate Random String in PHP

phpCopy<?php 
$Random_str = uniqid();  
echo "Random String:", $Random_str, "\n";
?>

Source: delftstack.com

Random string generator php

function generateRandomString($length = 10) {
    $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $charactersLength = strlen($characters);
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, $charactersLength - 1)];
    }
    return $randomString;
}

Output the random string with the call below:

// Echo the random string.
// Optionally, you can give it a desired string length.
echo generateRandomString();

Source: stackoverflow.com

Similar codes

3 votes258 views2 answers
With function laravel
PHP Laravel
0 vote255 views1 answer
Laravel auth trying to get property 'instid' of non-object
PHP Laravel
0 vote328 views1 answer
Theme mod disalow wp
PHP Wordpress
23 votes274 views6 answers
Laravel model insert
PHP Laravel
3 votes259 views2 answers
Array push foreach php
PHP
0 vote285 views1 answer
Laravel passport vue 401 Unauthorized
PHP Laravel
0 vote312 views1 answer
Share link in facebook php
PHP
3 votes256 views3 answers
Join string php
PHP
9 votes251 views3 answers
Image validate in laravel validater
PHP
0 vote236 views1 answer
How to sort with array and after print by for loop in php
PHP