Online PHP editor | output for 2476p

@ 2018-10-16T20:45:19Z

<?php

$basket = [
   [
     'name' => 'apple',
     'qty' => 5,
   ],
   [
     'name' => 'apple',
     'qty' => 4,
   ],
   [
     'name' => 'pear',
     'qty' => 4,
   ]
];



// need a function that would convert this to
$output = [];

foreach ($basket as $item) {
    $key = $item['name'];
    if (!isset($output[$key])) $output[$key] = 0;
    $output[$key] += $item['qty'];
}
 
 var_dump($output);
//$output = [['name' => 'apple', 'qty' => 9], ['name' => 'pear', 'qty' => 4]];

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: array(2) { ["apple"]=> int(9) ["pear"]=> int(4) }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(2) { ["apple"]=> int(9) ["pear"]=> int(4) }

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