3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $pricePerDay = 800; $days = range(1,20); $arr = array(); foreach ($days as $day) { $price = ($day * $pricePerDay); $arr[$day] = $price; //echo sprintf('Dag: %s, Pris: %s ', $day, $price) . PHP_EOL; } echo var_export($arr, true);
based on TYR1B
Output for 4.3.0 - 7.2.0
array ( 1 => 800, 2 => 1600, 3 => 2400, 4 => 3200, 5 => 4000, 6 => 4800, 7 => 5600, 8 => 6400, 9 => 7200, 10 => 8000, 11 => 8800, 12 => 9600, 13 => 10400, 14 => 11200, 15 => 12000, 16 => 12800, 17 => 13600, 18 => 14400, 19 => 15200, 20 => 16000, )