<?php
function algorithm_a()
{
$data = [
'city' => 'Lexington',
'name' => 'Mike Tyson',
'occupation' => 'Hot Dog Vendor',
'state' => 'KY',
'address' => '1009 Nicholasville Road',
'ZIP' => '40526'
];
$order = [
'name',
'city',
'state'
];
$filtered = array_intersect_key(
$data,
array_flip($order)
);
$ordered = array_merge(
array_flip($order),
$filtered
);
return $ordered;
}
function algorithm_b()
{
$data = [
'city' => 'Lexington',
'name' => 'Mike Tyson',
'occupation' => 'Hot Dog Vendor',
'state' => 'KY',
'address' => '1009 Nicholasville Road',
'ZIP' => '40526'
];
$order = [
'name',
'city',
'state'
];
$result = array();
foreach($order as $column_name) {
$result[$column_name] = $data[$column_name];
}
return $result;
}
$result = algorithm_b();
var_dump($result);
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
- array(3) {
["name"]=>
string(10) "Mike Tyson"
["city"]=>
string(9) "Lexington"
["state"]=>
string(2) "KY"
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/65SJu on line 6
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/65SJu on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/65SJu on line 6
Process exited with code 255.
preferences:
239.65 ms | 401 KiB | 327 Q