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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array1 = [1, 4, 7, 3, 3, 3]; $array2 = [4, 0, 3, 4, 9, 9]; function min_merge($arr1, $arr2) { $arr1 = array_count_values($arr1); $arr2 = array_count_values($arr2); foreach ($arr2 as $index=>$arr) if (!isset($arr1[$index]) || $arr > $arr1[$index]) $arr1[$index] = $arr; foreach ($arr1 as $index=>$arr) for ($i=0;$i<$arr;$i++) $final[] = $index; return $final; } print_r(min_merge($array1, $array2));
Output for 5.4.0 - 7.1.0
Array ( [0] => 1 [1] => 4 [2] => 4 [3] => 7 [4] => 3 [5] => 3 [6] => 3 [7] => 0 [8] => 9 [9] => 9 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/uBEsZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/uBEsZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/uBEsZ on line 3
Process exited with code 255.