Online PHP editor | refs for j3vuP

<?php $json = '[ { "1": "tag_es1;tag_es2;tag_es3", "2": "tag_en1;tag_en2;tag_en3" }, { "1": "tag_es1;tag_es2", "2": "tag_en1;tag_en2" } ]'; $result = []; foreach (json_decode($json, true) as $i => $row) { foreach ($row as $id => $delimited) { foreach (explode(';', $delimited) as $key => $value) { $result[$i][$key][$id] = $value; } } } var_export($result);