adding up value of array and getting the average
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by sea_1987
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or by sea_1987
Published on 2010-06-02T10:45:53Z
Indexed on
2010/06/02
10:53 UTC
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I have an array that looks similar to this,
[4] => Common_Model Object
(
[id] => 4
[name] =>
[date_created] =>
[last_updated] =>
[user_id_updated] =>
[_table] =>
[_aliases] => Array
(
[id] => 4
[name] =>
[date_created] =>
[date_updated] =>
[user_id_updated] =>
[rating] => 3
[recipe_id] => 5
)
[_nonDBAliases] => Array
(
)
[_default] => Array
(
)
[_related] => Array
(
)
[_enums] =>
[_alsoDelete] => Array
(
)
[_readOnly] => Array
(
[0] => date_updated
)
[_valArgs] => Array
(
)
[_valArgsHash] => Array
(
[default] => Array
(
)
)
[_valAliases] => Array
(
)
[_extraData] => Array
(
)
[_inputs] => Array
(
)
[_tableName] => jm_ratings
[_tablePrefix] =>
[_niceDateUpdated] => 1st Jan 70
[_niceDateCreated] => 1st Jan 70
[_fetchAdminData] =>
[_mCache] =>
[_assets] => Array
(
)
)
[3] => Common_Model Object
(
[id] => 3
[name] =>
[date_created] =>
[last_updated] =>
[user_id_updated] =>
[_table] =>
[_aliases] => Array
(
[id] => 3
[name] =>
[date_created] =>
[date_updated] =>
[user_id_updated] =>
[rating] => 1
[recipe_id] => 5
)
[_nonDBAliases] => Array
(
)
[_default] => Array
(
)
[_related] => Array
(
)
[_enums] =>
[_alsoDelete] => Array
(
)
[_readOnly] => Array
(
[0] => date_updated
)
[_valArgs] => Array
(
)
[_valArgsHash] => Array
(
[default] => Array
(
)
)
[_valAliases] => Array
(
)
[_extraData] => Array
(
)
[_inputs] => Array
(
)
[_tableName] => jm_ratings
[_tablePrefix] =>
[_niceDateUpdated] => 1st Jan 70
[_niceDateCreated] => 1st Jan 70
[_fetchAdminData] =>
[_mCache] =>
[_assets] => Array
(
)
)
[2] => Common_Model Object
(
[id] => 2
[name] =>
[date_created] =>
[last_updated] =>
[user_id_updated] =>
[_table] =>
[_aliases] => Array
(
[id] => 2
[name] =>
[date_created] =>
[date_updated] =>
[user_id_updated] =>
[rating] => 1
[recipe_id] => 5
)
[_nonDBAliases] => Array
(
)
[_default] => Array
(
)
[_related] => Array
(
)
[_enums] =>
[_alsoDelete] => Array
(
)
[_readOnly] => Array
(
[0] => date_updated
)
[_valArgs] => Array
(
)
[_valArgsHash] => Array
(
[default] => Array
(
)
)
[_valAliases] => Array
(
)
[_extraData] => Array
(
)
[_inputs] => Array
(
)
[_tableName] => jm_ratings
[_tablePrefix] =>
[_niceDateUpdated] => 1st Jan 70
[_niceDateCreated] => 1st Jan 70
[_fetchAdminData] =>
[_mCache] =>
[_assets] => Array
(
)
)
I wanting to add up the [rating] and get the mean average. But I dont know how do this with PHP, my attempt looks like this,
<?php
foreach ($rt as $rating) {
$total = $rating->rating + $rating->rating
}
$total / count($rt);
?>
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