Use ksort() to sort by city name. : Array sort « Data Structure « PHP






  1. PHP
  2. Data Structure
  3. Array sort

Use ksort() to sort by city name.

 
<?
$population = array('New York, NY' => 8008278,
                    'Los Angeles, CA' => 3694820,
                    'Chicago, IL' => 2896016,);

$total_population = 0;
ksort($population);
print "<table><tr><th>City</th><th>Population</th></tr>\n";
foreach ($population as $city => $people) {
    $total_population += $people;
    print "<tr><td>$city</td><td>$people</td></tr>\n";
    
}
print "<tr><td>Total</td><td>$total_population</td></tr>\n";
print "</table>\n";
?>








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