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 < 100 && $diff != 0; ++$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, 4.3.4 - 4.3.5, 4.3.7, 4.3.10, 4.4.4 - 4.4.5, 4.4.8 - 4.4.9, 5.0.1 - 5.0.3, 5.0.5, 5.1.3 - 5.2.7, 5.2.10, 5.2.12, 5.2.14 - 5.2.17, 5.3.1, 5.3.3 - 5.3.5, 5.3.9, 5.3.12, 5.3.14, 5.3.17 - 5.3.18, 5.3.20 - 5.3.22, 5.3.24 - 5.3.26, 5.3.28, 5.4.1, 5.4.3, 5.4.5, 5.4.7, 5.4.9 - 5.4.10, 5.4.12, 5.4.14, 5.4.16, 5.4.18, 5.4.21, 5.4.24 - 5.4.25, 5.4.29, 5.4.31 - 5.4.32, 5.4.35, 5.4.37, 5.4.41, 5.4.44 - 5.5.3, 5.5.6, 5.5.10 - 5.5.11, 5.5.14 - 5.5.16, 5.5.19 - 5.5.21, 5.5.23, 5.5.28, 5.5.31 - 5.5.34, 5.5.36 - 5.6.0, 5.6.2 - 5.6.3, 5.6.7 - 5.6.8, 5.6.11 - 5.6.14, 5.6.16 - 5.6.17, 5.6.20, 7.0.1 - 7.0.2, 7.0.4, 7.1.0
int(14) int(10)
Output for 4.3.3, 4.3.6, 4.3.8 - 4.3.9, 4.3.11, 4.4.1 - 4.4.3, 4.4.6, 5.0.0, 5.0.4, 5.1.0, 5.2.8 - 5.2.9, 5.2.11, 5.3.2, 5.3.6 - 5.3.8, 5.3.10 - 5.3.11, 5.3.13, 5.3.15 - 5.3.16, 5.3.19, 5.3.23, 5.3.27, 5.3.29 - 5.4.0, 5.4.4, 5.4.6, 5.4.8, 5.4.11, 5.4.13, 5.4.15, 5.4.17, 5.4.19 - 5.4.20, 5.4.22 - 5.4.23, 5.4.26 - 5.4.28, 5.4.30, 5.4.34, 5.4.36, 5.4.38, 5.4.40, 5.4.42 - 5.4.43, 5.5.4 - 5.5.5, 5.5.8 - 5.5.9, 5.5.12 - 5.5.13, 5.5.18, 5.5.22, 5.5.24 - 5.5.27, 5.5.29 - 5.5.30, 5.5.35, 5.6.1, 5.6.4 - 5.6.6, 5.6.9 - 5.6.10, 5.6.15, 5.6.18 - 5.6.19, 5.6.21 - 7.0.0, 7.0.3, 7.0.5 - 7.0.14
int(22) int(10)
Output for 4.4.7, 5.4.2, 5.4.39, 5.5.7
int(22)
Output for 4.4.0, 5.1.1 - 5.1.2, 5.2.13, 5.3.0
int(14)