3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 23; $b = 2; $i = $a; for ($a; $a > 0; $a = $i) { $arr[] = $i % $b; // store remainder in array $i = floor($i/$b); // no integer division var_dump($arr,$i); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array(1) { [0]=> int(1) } float(11) array(2) { [0]=> int(1) [1]=> int(1) } float(5) array(3) { [0]=> int(1) [1]=> int(1) [2]=> int(1) } float(2) array(4) { [0]=> int(1) [1]=> int(1) [2]=> int(1) [3]=> int(0) } float(1) array(5) { [0]=> int(1) [1]=> int(1) [2]=> int(1) [3]=> int(0) [4]=> int(1) } float(0)
preferences:
273.39 ms | 406 KiB | 389 Q