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Function sorting array of arrays by value one of fields
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<?php | |
function sort_array_by_key($params) | |
{ | |
$sort_orders = array('asc' => SORT_ASC, 'desc' => SORT_DESC); | |
$sort_order = $sort_orders[$params['order']]; | |
$field = $params['key']; | |
$array = $params['array']; | |
$field_array = array(); | |
foreach ($array as $key => $row) | |
{ | |
$field_array[$key] = $row[$field]; | |
} | |
array_multisort($field_array, $sort_order, $array); | |
return $array; | |
} | |
$array = [['a' => 10, 'b' => 723],['a' => 52, 'b' => 323],['a' => 65, 'b' => 577]]; | |
$sorted_array = sort_array_by_key(['array' => $array, 'key' => 'b', 'order' => 'asc']); | |
print_r($sorted_array); | |
[['a' => 52, 'b' => 323], ['a' => 65, 'b' => 577], ['a' => 10, 'b' => 723]] |
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