3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $vouchers = array( 1 => 100, 3 => 150, 5 => 100 ); $discounts = array(); $orders = array(50, 100, 200, 300, 500, 1000); foreach ($orders as $order) { echo "order: " . $order . PHP_EOL; $remainingValue = $order; foreach($vouchers as $id => $voucher) { echo "voucher : " . $voucher . PHP_EOL; $discounts[$order][$id] = 0; $discount = max (0, min ($remainingValue, $voucher)); $remainingValue -= $discount; } } var_dump($discounts);
based on MAsG9
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.2.0
order: 50 voucher : 100 voucher : 150 voucher : 100 order: 100 voucher : 100 voucher : 150 voucher : 100 order: 200 voucher : 100 voucher : 150 voucher : 100 order: 300 voucher : 100 voucher : 150 voucher : 100 order: 500 voucher : 100 voucher : 150 voucher : 100 order: 1000 voucher : 100 voucher : 150 voucher : 100 array(6) { [50]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [100]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [200]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [300]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [500]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [1000]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } }
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 12 order: 50PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 150PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 12 order: 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 150PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 12 order: 200PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 150PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 12 order: 300PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 150PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 12 order: 500PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 150PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 12 order: 1000PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 150PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6o2rN on line 16 voucher : 100PHP_EOLarray(6) { [50]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [100]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [200]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [300]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [500]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } [1000]=> array(3) { [1]=> int(0) [3]=> int(0) [5]=> int(0) } }