* 如果种子使用次数达到 50000 次, 从有效池中移除 */if(49999===$score){->redis->srem(static::REDIS_AVAILABLE_SEEDS,$index);}returnstr_pad(base_convert($number,10,36),6,'0',);}} 写了一个小脚本,死循环生成 code, 把 code 放到一个无序集合里面,利用 sadd 的返回值判断是否有重复,生成了...
Always use proper secure random number generators,random_int()andStr::random(), to safely generate random values. ##4 → Missing Security Headers Now we’re getting into the additional layers of protection that aren’t well understood. Web browsers include a bunch of really awesome security fea...
We first generate a random 6 digit code and store it to the user. After that, we create a client to help us talk to Twilio's API using the credentials we stored in .env earlier. At this point, it is paramount to understand how Twilio's Programmable Voice API works. The create ...
<?php // This will only generate even numbers $evenNumber = fake()->valid(fn (int $digit) => $digit % 2 === 0)->randomDigit(); Tip #123 💡: Hide Columns On The Fly Sometimes, you may want to hide model attributes that were not defined in the "hidden" array. Laravel allows...
, 2, 6, 9, 7, 3] // 只有有限范围的提供者才会抛出一个异常,当没有新的惟一值时$values=array();try{for($i=0;$i< 10;$i++) {$values[]=$faker->unique()->randomDigitNotNull; } }catch(\OverflowException$e) {echo"There are only 9 unique digits not null, Faker can't generate 10...
()->randomDigitNotNull; } } catch (\OverflowException $e) { echo "There are only 9 unique digits not null, Faker can't generate 10 of them!"; } // 您可以通过传递true作为第一个参数来重置所有提供者的惟一修饰符 $faker->unique($reset = true)->randomDigitNotNull; // 不会抛出 ...
I have found a fix. The problem was to do with PHP and its precision .ini variable which is read by PHPExcel_Calculation class. You cannot override this in theLaravel-Excelpackage nor really in its parent package PHPExcel. Instead, To fix this i just addedini_set('precision', 20)before...
* @property int $randomDigitNotNull * @property string $randomLetter * @property string $randomAscii * @method int randomNumber($nbDigits = null, $strict = false) * @method int|string|null randomKey(array $array = array()) * @method int numberBetween($min = 0, $max = 2147483647) ...
($digit) {return$digit%2===0;};for($i=0;$i<10;$i++) {$values[]=$faker->valid($evenValidator)->randomDigit;}print_r($values);// [0, 4, 8, 4, 2, 6, 0, 8, 8, 6]// just like unique(), valid() throws an overflow exception when it can't generate a valid value$...
In this tutorial, I will show you how to generate fake data using laravel faker. For that we will use this Faker package. Faker is a PHP library that generates fake data for you. Whether you need to bootstrap your database, create good-looking XML documents, fill-in your persistence to...