Php generate random number 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);

Source: grepper.com

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;
  }

Source: grepper.com

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);

Source: grepper.com

Random string generator php

<?php
    function RandomString()
    {
        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $randstring = '';
        for ($i = 0; $i < 10; $i++) {
            $randstring = $characters[rand(0, strlen($characters))];
        }
        return $randstring;
    }

    RandomString();
    echo $randstring;

Source: stackoverflow.com

Generate random string php

$random = Str::random(20); // the other anwsers on codegrepper gave me headache

Source: grepper.com

Generate Random String in PHP

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

Source: delftstack.com

Generate random string php

function RandomString($length = 10) {
    return substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil($length/strlen($x)) )),1,$length);
}

echo  RandomString();

Source: grepper.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

Php random string

function generateRandomString($digits) {
    $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $randstring = '';
    for ($i = 0; $i < $digits; $i++) {
        $randstring .= $characters[rand(0, strlen($characters))];
    }
    return $randstring;
}
echo generateRandomString(24);

Source: grepper.com

Generate Random String in PHP

phpCopy<?php 
echo uniqid('user_');
?>

Source: delftstack.com

Generate random string in php

/**
 * Generate a random string, using a cryptographically secure 
 * pseudorandom number generator (random_int)
 *
 * This function uses type hints now (PHP 7+ only), but it was originally
 * written for PHP 5 as well.
 * 
 * For PHP 7, random_int is a PHP core function
 * For PHP 5.x, depends on https://github.com/paragonie/random_compat
 * 
 * @param int $length      How many characters do we want?
 * @param string $keyspace A string of all possible characters
 *                         to select from
 * @return string
 */
function random_str(
    int $length = 64,
    string $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
): string {
    if ($length < 1) {
        throw new \RangeException("Length must be a positive integer");
    }
    $pieces = [];
    $max = mb_strlen($keyspace, '8bit') - 1;
    for ($i = 0; $i < $length; ++$i) {
        $pieces []= $keyspace[random_int(0, $max)];
    }
    return implode('', $pieces);
}

Source: stackoverflow.com

Random string in php

$len = 9;

$random = str_shuffle(sub_str('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890', 10, $len));

Source: grepper.com

Generate random string php

function gen_uid($l=5){
   return substr(str_shuffle("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"), 10, $l);
}
echo gen_uid();

Source: stackoverflow.com

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";
 
?>

Source: delftstack.com

Generate Random String in PHP

phpCopy<?php
 
echo "Output-1: ",bin2hex(random_bytes(10)),"\n";
 
echo "Output-2: ",bin2hex(random_bytes(20)),"\n";
 
echo "Output-3: ",bin2hex(random_bytes(24)),"\n";
 
?>

Source: delftstack.com

Generate Random String in PHP

phpCopy<?php
 $x = 0;
 $y = 10;
$Strings = '0123456789abcdefghijklmnopqrstuvwxyz';
echo "Gen_rand_str: ",substr(str_shuffle($Strings), $x, $y), "\n";

$a = 0;
$b = 20;
$Strings='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
echo "Gen_My_Pass: ",'hello.'.substr(str_shuffle($Strings), $a, $b).'.World',"\n";
?>

Source: delftstack.com

Generate random string php

function gen_uid($l=5){
   return substr(str_shuffle("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"), 10, $l);
}
echo gen_uid();

Source: stackoverflow.com

Random String Function 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;
}


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

-1

Source: stackoverflow.com

Similar codes

22 votes207 views4 answers
How to calculate days difference between two dates in php
PHP
-1 vote221 views2 answers
Adminlte 3 laravel
PHP
6 votes245 views3 answers
Previous url laravel
PHP Laravel
0 vote191 views1 answer
Add phpmyadmin login linux
PHP
0 vote199 views1 answer
Remove text keep numbers only php
PHP
1 vote219 views2 answers
Laravel eloquent join two models
PHP
1 vote272 views1 answer
Drupal 8 get taxonomy terms by vocabulary name
PHP Drupal
22 votes198 views2 answers
Php if elseif endif
PHP
8 votes218 views4 answers
Wordpress enqueue if shortcode
PHP
3 votes215 views5 answers
Laravel permission
PHP Laravel