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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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<?php
//всем привет. как можно отсортировать данный массив по возрастанию?
$array = Array(
'1' => Array('2', '1')
);
//ответ который я хочу видеть: {"1":["1","2"]}
foreach ($array as $k=>&$a) {
sort($a);
}
echo json_encode ($array);
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