Online PHP editor | output for Fpe8P

@ 2024-01-15T11:46:31Z

<?php

$array = [ 
    ['id' => 1, 'uid' => 50, 'sum1' => 1, 'sum2' => 2],
    ['id' => 2, 'uid' => 50, 'sum1' => 2, 'sum2' => 4],
    ['id' => 3, 'uid' => 51, 'sum1' => 3, 'sum2' => 5],
];

$result = [];
foreach ($array as $row) {
    if (!isset($ref[$row['uid']])) {
        $ref[$row['uid']] = $row;
        $result[] =& $ref[$row['uid']];
        continue;
    }
    $ref[$row['uid']]['sum1'] += $row['sum1'];
    $ref[$row['uid']]['sum2'] += $row['sum2'];
}
var_export($result);

Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: array ( 0 => array ( 'id' => 1, 'uid' => 50, 'sum1' => 3, 'sum2' => 6, ), 1 => array ( 'id' => 3, 'uid' => 51, 'sum1' => 3, 'sum2' => 5, ), )
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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