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<?php $array = array ( array ('Shop' => 3, 'Weight' => 4), array ('Shop' => 3, 'Weight' => 5), array ('Kols' => 3, 'Weight' => 1) ); print_r($array); $result = array (); foreach($array as $item) { if (isset($result[$item['Shop']])) { $result[$item['Shop']] += $item['Weight']; } else { $result[$item['Shop']] = $item['Weight']; } } print_r($result);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => Array ( [Shop] => 3 [Weight] => 4 ) [1] => Array ( [Shop] => 3 [Weight] => 5 ) [2] => Array ( [Kols] => 3 [Weight] => 1 ) ) Warning: Undefined array key "Shop" in /in/IN7bQ on line 11 Warning: Undefined array key "Shop" in /in/IN7bQ on line 17 Array ( [3] => 9 [] => 1 )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Array ( [0] => Array ( [Shop] => 3 [Weight] => 4 ) [1] => Array ( [Shop] => 3 [Weight] => 5 ) [2] => Array ( [Kols] => 3 [Weight] => 1 ) ) Notice: Undefined index: Shop in /in/IN7bQ on line 11 Notice: Undefined index: Shop in /in/IN7bQ on line 17 Array ( [3] => 9 [] => 1 )
Output for 7.3.32 - 7.3.33
Array ( [0] => Array ( [Shop] => 3 [Weight] => 4 ) [1] => Array ( [Shop] => 3 [Weight] => 5 ) [2] => Array ( [Kols] => 3 [Weight] => 1 ) ) Array ( [3] => 9 [] => 1 )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Array ( [0] => Array ( [Shop] => 3 [Weight] => 4 ) [1] => Array ( [Shop] => 3 [Weight] => 5 ) [2] => Array ( [Kols] => 3 [Weight] => 1 ) ) Notice: Undefined index: Shop in /in/IN7bQ on line 11 Notice: Undefined index: Shop in /in/IN7bQ on line 17 Array ( [3] => 9 [] => 1 )

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224.97 ms | 403 KiB | 341 Q