3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $teams[0] = array(1884, 1602, 1550, 1442, 1666); $teams[1] = array(1560, 1958, 1660, 1500, 1440); $diff = array_sum($teams[0]) - array_sum($teams[1]); for ($i = 0; $i < 1000 && $diff != 0; ++$i) { $r1 = rand(0, 4); // assumes nine players on each team $r2 = rand(0, 4); $new_diff = $diff - ($teams[0][$r1] - $teams[1][$r2]) * 2; if (abs($new_diff) < abs($diff)) { // if the switch makes the teams more equal, then swap $tmp = $teams[0][$r1]; $teams[0][$r1] = $teams[1][$r2]; $teams[1][$r2] = $tmp; var_dump(abs($new_diff)); $diff = $new_diff; } }
Output for 4.3.0 - 4.3.2, 4.3.5, 4.3.8 - 4.4.0, 4.4.2, 4.4.5, 4.4.8 - 4.4.9, 5.0.1 - 5.1.0, 5.1.3, 5.1.5, 5.2.0, 5.2.4, 5.2.7 - 5.2.8, 5.2.10, 5.2.12 - 5.2.16, 5.3.0 - 5.3.1, 5.3.4, 5.3.6 - 5.3.7, 5.3.11, 5.3.13, 5.3.15, 5.3.17, 5.3.19, 5.3.21 - 5.3.23, 5.3.25, 5.3.29, 5.4.2 - 5.4.3, 5.4.5, 5.4.9, 5.4.12, 5.4.16, 5.4.19 - 5.4.20, 5.4.23 - 5.4.24, 5.4.28 - 5.4.29, 5.4.31 - 5.4.32, 5.4.37, 5.4.41, 5.4.43 - 5.4.44, 5.5.0, 5.5.2 - 5.5.4, 5.5.6 - 5.5.8, 5.5.11, 5.5.13, 5.5.15, 5.5.20 - 5.5.22, 5.5.26, 5.5.28, 5.5.30, 5.5.32, 5.5.34 - 5.5.35, 5.6.3, 5.6.5, 5.6.7, 5.6.10 - 5.6.11, 5.6.13, 5.6.17 - 5.6.18, 5.6.22 - 5.6.23, 5.6.25, hhvm-3.12.0 - 3.13.2, 7.0.0 - 7.0.1, 7.0.3, 7.0.10, 7.1.0
int(14) int(10)
Output for 4.3.3 - 4.3.4, 4.3.6 - 4.3.7, 4.4.1, 4.4.3 - 4.4.4, 4.4.6 - 4.4.7, 5.0.0, 5.1.1 - 5.1.2, 5.1.4, 5.1.6, 5.2.1 - 5.2.3, 5.2.5 - 5.2.6, 5.2.9, 5.2.11, 5.2.17, 5.3.2 - 5.3.3, 5.3.5, 5.3.8 - 5.3.10, 5.3.12, 5.3.14, 5.3.16, 5.3.18, 5.3.20, 5.3.24, 5.3.26 - 5.3.28, 5.4.0 - 5.4.1, 5.4.4, 5.4.6 - 5.4.8, 5.4.10 - 5.4.11, 5.4.13 - 5.4.15, 5.4.17 - 5.4.18, 5.4.21 - 5.4.22, 5.4.25 - 5.4.27, 5.4.30, 5.4.34 - 5.4.36, 5.4.38 - 5.4.40, 5.4.42, 5.4.45, 5.5.1, 5.5.5, 5.5.9 - 5.5.10, 5.5.12, 5.5.14, 5.5.16 - 5.5.19, 5.5.23 - 5.5.25, 5.5.27, 5.5.29, 5.5.31, 5.5.33, 5.5.36 - 5.6.2, 5.6.4, 5.6.6, 5.6.8 - 5.6.9, 5.6.12, 5.6.14 - 5.6.16, 5.6.19 - 5.6.21, 5.6.24, 5.6.26 - 5.6.28, hhvm-3.10.0, 7.0.2, 7.0.4 - 7.0.9, 7.0.11 - 7.0.14
int(22) int(10)