- var_dump: documentation ( source)
- base64_decode: documentation ( source)
- round: documentation ( source)
<?php
$click_num = 2550;
$oddNumber = ($click_num & 1) == 1 ? true : false;
$evenNumber = ($click_num & 1) == 0 ? true : false;
$tenTimes = ($click_num % 10) == 0 ? true : false;
$multiple30 = ($click_num % 50) == 0 ? true : false;
$multiple150 = ($click_num % 300) == 0 ? true : false;
$multiple1500 = ($click_num % 30000) == 0 ? true : false;
var_dump($oddNumber, $evenNumber, $tenTimes, $multiple30, $multiple150, $multiple1500);
echo base64_decode('5aSa5aSa55uK5ZaE');
echo round(1241457, -3); // 1242000