Il Thu, 02 Aug 2012 09:25:40 -0700, Robert Williams ha scritto:

> $times = array(
>         17 => '15:31',
>         16 => '15:32',
>         27 => '15:33',
>         14 => '15:34',
>         11 => '15:35',
>         27 => '16:33',
>         14 => '17:34',
>         11 => '11:35',
>         11 => '11:36',
> );

This will not work as expected. Try:

var_dump($times);

You lose 4 array elements.

Better:

$times = array(
 array('time'=>'15:31', 'c':17),
 array('time'=>'15:32', 'c':16),
 array('time'=>'15:33', 'c':27),
 array('time'=>'15:34', 'c':14),
 array('time'=>'15:35', 'c':11),
 array('time'=>'16:33', 'c':27),
 array('time'=>'17:34', 'c':14),
 array('time'=>'11:35', 'c':11),
 array('time'=>'11:36', 'c':11)
);

$result = array();

foreach ($times as $time) {
 if (!array_key_exists($time['time'], $result) {
  $result[$time['time']] = 0;
 }
 $result[$time['time']] += $time['c'];
}


Bye.



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