3v4l.org

run code in 300+ PHP versions simultaneously
<?php $kriteria = ['C1','C2','C3','C4','C5','C6']; $alternatif = ['ALT1','ALT2','ALT3','ALT4','ALT5','ALT6','ALT7']; $alternatifkriteria['ALT1']['C1'] = 5; $alternatifkriteria['ALT1']['C2'] = 1; $alternatifkriteria['ALT1']['C3'] = 5; $alternatifkriteria['ALT1']['C4'] = 2; $alternatifkriteria['ALT1']['C5'] = 1; $alternatifkriteria['ALT1']['C6'] = 5; $alternatifkriteria['ALT2']['C1'] = 2; $alternatifkriteria['ALT2']['C2'] = 4; $alternatifkriteria['ALT2']['C3'] = 2; $alternatifkriteria['ALT2']['C4'] = 5; $alternatifkriteria['ALT2']['C5'] = 4; $alternatifkriteria['ALT2']['C6'] = 4; $alternatifkriteria['ALT3']['C1'] = 1; $alternatifkriteria['ALT3']['C2'] = 4; $alternatifkriteria['ALT3']['C3'] = 2; $alternatifkriteria['ALT3']['C4'] = 5; $alternatifkriteria['ALT3']['C5'] = 2; $alternatifkriteria['ALT3']['C6'] = 4; $alternatifkriteria['ALT4']['C1'] = 2; $alternatifkriteria['ALT4']['C2'] = 4; $alternatifkriteria['ALT4']['C3'] = 4; $alternatifkriteria['ALT4']['C4'] = 5; $alternatifkriteria['ALT4']['C5'] = 4; $alternatifkriteria['ALT4']['C6'] = 2; $alternatifkriteria['ALT5']['C1'] = 5; $alternatifkriteria['ALT5']['C2'] = 4; $alternatifkriteria['ALT5']['C3'] = 4; $alternatifkriteria['ALT5']['C4'] = 1; $alternatifkriteria['ALT5']['C5'] = 2; $alternatifkriteria['ALT5']['C6'] = 4; $alternatifkriteria['ALT6']['C1'] = 4; $alternatifkriteria['ALT6']['C2'] = 4; $alternatifkriteria['ALT6']['C3'] = 2; $alternatifkriteria['ALT6']['C4'] = 5; $alternatifkriteria['ALT6']['C5'] = 2; $alternatifkriteria['ALT6']['C6'] = 4; $alternatifkriteria['ALT7']['C1'] = 4; $alternatifkriteria['ALT7']['C2'] = 2; $alternatifkriteria['ALT7']['C3'] = 2; $alternatifkriteria['ALT7']['C4'] = 5; $alternatifkriteria['ALT7']['C5'] = 2; $alternatifkriteria['ALT7']['C6'] = 1; // get the values with numeric keys... $akv = array_values($alternatifkriteria); // so we can unpack them to transpose the array... $akt = array_map(null, ...$akv); // now we can just sum and take the max of each column $sums = array_map(function ($v) { return array_sum($v); }, $akt); $maxs = array_map(function ($v) { return max($v); }, $akt); print_r($sums); print_r($maxs);
Output for 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Array ( [0] => 23 [1] => 23 [2] => 21 [3] => 28 [4] => 17 [5] => 24 ) Array ( [0] => 5 [1] => 4 [2] => 5 [3] => 5 [4] => 4 [5] => 5 )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '.' in /in/6Jq0H on line 49
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/6Jq0H on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/6Jq0H on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6Jq0H on line 2
Process exited with code 255.
preferences:
191.21 ms | 411 KiB | 5 Q