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@ 2020-10-30T11:15:43Z

<?php

$s = '{"1": "apple", "2": "banana", "3": "orange"}';
$jsonData = json_decode($s, true);

$i = 1;
$pairs = [];
for($i = 1; $i < count($jsonData); ++$i) {
    $pair = [$jsonData[$i], $jsonData[$i + 1]];
    $pairs[] = $pair;
}
print_r($pairs);

Output
Performance
VLD
References
Branches

json_decode: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive previewkey bindings

24.34 ms | 405 KiB | 5 Q