calcul récurrence tableau

["groupe 1", "agent" => 1, "montant" => 20], ["groupe 1", "agent" => 2, "montant" => 10], ["groupe 1", "agent" => 3, "montant" => 5], ["groupe 2", "agent" => 1, "montant" => 5], ["groupe 2", "agent" => 2, "montant" => 2], ["groupe 2", "agent" => 3, "montant" => 1], ["groupe 3", "agent" => 1, "montant" => 10], ["groupe 3", "agent" => 2, "montant" => 10]

Bonjour,

Code:

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<?php
$datas = [
["groupe 1", "agent" => 1, "montant" => 20],
["groupe 1", "agent" => 2, "montant" => 10],
["groupe 1", "agent" => 3, "montant" => 5],
["groupe 2", "agent" => 1, "montant" => 5],
["groupe 2", "agent" => 2, "montant" => 2],
["groupe 2", "agent" => 3, "montant" => 1],
["groupe 3", "agent" => 1, "montant" => 10],
["groupe 3", "agent" => 2, "montant" => 10]
];
$results = [];
foreach ($datas as $data) {
//	var_dump($data);
	if( empty($results[$data[0]]) ){ $results[$data[0]] = 0; }
	$results[$data[0]] += $data['montant'];
}
//	var_dump($results);
 
// affichage
foreach ($results as $id => $val) {
	echo $id.' : '.$val.'<br/>';
}