Online PHP editor | output for hnC20

@ 2019-06-12T11:03:24Z

<?php

$a[] = ["ID" => 101, "CODE" => 1];
$a[] = ["ID" => 105, "CODE" => 2];
$a[] = ["ID" => 109, "CODE" => 2];

$b[] = ["ID" => 105, "Amount" => 200];
$b[] = ["ID" => 101, "Amount" => 100];


$keys = array_merge(array_keys($a[0]), array_keys($b[0]));
$template = array_combine($keys, array_fill(0, count($keys), null));

$a = array_column($a, null, "ID");
$b = array_column($b, null, "ID");

ksort($a);
ksort($b);


$res = array_map(function ($e1, $e2) use ($template){
    if ($e1 && $e2) return array_merge($e1, $e2);
    $e = $e1 ? $e1 : $e2;
    return array_replace ($template, $e);
}, $a, $b);

print_r($res);

Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.14, 8.4.16 - 8.4.18, 8.5.0 - 8.5.3: Array ( [0] => Array ( [ID] => 101 [CODE] => 1 [Amount] => 100 ) [1] => Array ( [ID] => 105 [CODE] => 2 [Amount] => 200 ) [2] => Array ( [ID] => 109 [CODE] => 2 [Amount] => ) )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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