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【PHP】IDを採番し直すやり方

PHP
PHP7

Posted at 2021-08-10

<?php

$rows = [
    0 => [ 'id' => 89, 'language' => 'PHP'],
    1 => [ 'id' => 23, 'language' => 'Java'],
    2 => [ 'id' => 11, 'language' => 'VBA' ],
    3 => [ 'id' => 17, 'language' => 'Ruby' ]
];


$i = 0;
foreach ($rows as  $row) {
    $data[] = [
        'id' => $i,
        'language' => $row['language']
    ];
    $i++;
}

var_dump($data);

?>

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