note 68472 deleted from function.array-sum by levim
| From: | levim@php.net | Date: | Tue, 18 Mar 2014 19:40:36 +0000 |
| Subject: | note 68472 deleted from function.array-sum by levim | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-198959@lists.php.net to get a copy of this message | ||
Note Submitter: Tobias Schlemmer
----
<?php
$array1 =
array('1'=>'1','2'=>'2','3'=>'3');
$array2 = array(
'2'=>'1','3'=>'2','4'=>'3');
$array3 = array(
'3'=>'1','4'=>'2','5'=>'3');
$array = array_sum_values( $array1, $array2, $array3 );
print_r($array);
/**
* Sums the values of the arrays be there keys (PHP 4, PHP 5)
* array array_sum_values ( array array1 [, array array2 [, array ...]] )
*/
function array_sum_values() {
$return = array();
$intArgs = func_num_args();
$arrArgs = func_get_args();
if($intArgs < 1) trigger_error('Warning: Wrong parameter count for
array_sum_values()', E_USER_WARNING);
foreach($arrArgs as $arrItem) {
if(!is_array($arrItem)) trigger_error('Warning: Wrong parameter values for
array_sum_values()', E_USER_WARNING);
foreach($arrItem as $k => $v) {
$return[$k] += $v;
}
}
return $return;
}
/* result:
Array
(
[1] => 1
[2] => 3
[3] => 6
[4] => 5
[5] => 3
)
*/
?>