3v4l.org

run code in 300+ PHP versions simultaneously
<?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 4.3.3, 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, 5.3.0 - 5.3.3, 5.3.5 - 5.3.8, 5.3.10 - 5.3.20, 5.3.23 - 5.3.25, 5.3.27 - 5.3.29, 5.4.0 - 5.4.2, 5.4.5, 5.4.8, 5.4.11, 5.4.15 - 5.4.17, 5.4.25 - 5.4.29, 5.4.32, 5.4.34 - 5.4.35, 5.4.41, 5.4.43 - 5.4.45, 5.5.0, 5.5.3 - 5.5.5, 5.5.15 - 5.5.20, 5.5.22, 5.5.28, 5.5.30 - 5.5.31, 5.5.34 - 5.5.38, 5.6.0, 5.6.3 - 5.6.4, 5.6.7, 5.6.9 - 5.6.10, 5.6.12 - 5.6.15, 5.6.18, 5.6.20, 5.6.23 - 5.6.25, 5.6.27, 5.6.29, 5.6.32, 5.6.34 - 5.6.35, 5.6.37, 7.0.0 - 7.0.2, 7.0.5 - 7.0.6, 7.0.8, 7.0.14, 7.0.16 - 7.0.20, 7.0.22, 7.0.27 - 7.0.31, 7.0.33, 7.1.1, 7.1.3 - 7.1.6, 7.1.11, 7.1.13 - 7.1.14, 7.1.19, 7.1.24 - 7.1.26, 7.1.29, 7.1.32, 7.2.3 - 7.2.4, 7.2.8, 7.2.11, 7.2.14 - 7.2.16, 7.2.18, 7.2.21 - 7.2.22, 7.2.24 - 7.2.25, 7.3.0, 7.3.2, 7.3.4 - 7.3.5, 7.3.7 - 7.3.9, 7.3.11, 7.4.0 - 7.4.1
int(22) int(10)
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 - 5.1.6, 5.2.0 - 5.2.7, 5.2.10, 5.2.12, 5.2.14 - 5.2.17, 5.3.4, 5.3.9, 5.3.21 - 5.3.22, 5.3.26, 5.4.3 - 5.4.4, 5.4.6 - 5.4.7, 5.4.9 - 5.4.10, 5.4.12 - 5.4.14, 5.4.18 - 5.4.24, 5.4.30 - 5.4.31, 5.4.33, 5.4.36, 5.4.38 - 5.4.40, 5.4.42, 5.5.1 - 5.5.2, 5.5.6 - 5.5.14, 5.5.21, 5.5.23, 5.5.25 - 5.5.27, 5.5.29, 5.5.32 - 5.5.33, 5.6.1 - 5.6.2, 5.6.5 - 5.6.6, 5.6.8, 5.6.11, 5.6.16 - 5.6.17, 5.6.19, 5.6.21 - 5.6.22, 5.6.26, 5.6.28, 5.6.30 - 5.6.31, 5.6.33, 5.6.36, 5.6.38 - 5.6.40, 7.0.3 - 7.0.4, 7.0.7, 7.0.9 - 7.0.13, 7.0.15, 7.0.21, 7.0.23 - 7.0.26, 7.0.32, 7.1.0, 7.1.2, 7.1.7 - 7.1.10, 7.1.12, 7.1.15 - 7.1.18, 7.1.20 - 7.1.23, 7.1.27 - 7.1.28, 7.1.30 - 7.1.31, 7.1.33, 7.2.0 - 7.2.2, 7.2.5 - 7.2.7, 7.2.9 - 7.2.10, 7.2.12 - 7.2.13, 7.2.17, 7.2.19 - 7.2.20, 7.2.23, 7.2.26, 7.3.1, 7.3.3, 7.3.10, 7.3.13
int(14) int(10)
Output for 4.4.0, 5.1.1 - 5.1.2, 5.2.13, 5.5.24, 7.3.6, 7.3.12
int(14)
Output for 4.4.7, 5.4.37
int(22)

preferences:
243.17 ms | 401 KiB | 325 Q