Rand php

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20
0

PHP สุ่มข้อความเครื่องมือสร้าง

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);
8
0

สุ่มเลือกเลขเครื่องมือสร้างใน php

you can use rand() function for that in php.
Example:
Generate random numbers between 1 to 50
<?php
  echo rand(1,50);
?>
7
0

php สุ่มเบอร์

// $min and $max are optional
rand($min,$max);
6
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php สุ่มข้อความ

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;
  }
4
0

php สุ่มเลือกเลขเครื่องมือสร้าง

<?php
  echo rand(1,50);
?>
2
0

php rand น int ได้

random_int ( int $min , int $max );
2
0

php สุ่มจำนวนเต็ม

echo random_int(0,50);
0
0

php rand กับ mt_rand

// Since PHP7.1 rand() has become an alias of mt_rand()
// mt_rand() was supposed to be faster and more random than rand() in older PHP Versions
// That means you can use rand() instead of mt_rand() on newer Versions
<?php
  rand(1, 100);		// will generate a random number between 1 and 100
?>

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