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  1. <?php
  2.  
  3. 	$testArr = array(
  4. 				array('Name1', 1),
  5. 				array('Name2',2),
  6. 				array('Name1',3)
  7. 	);
  8. 	$newArr = array();
  9. 	$tmp = array();
  10. 	foreach($testArr as $i=>$row)
  11. 	{
  12. 		if( in_array($row[0], $tmp) )
  13. 		{
  14. 			$key = array_search($row[0], $tmp);
  15. 			$newArr[ $key ][1] += $row[1];
  16. 		}
  17. 		else
  18. 		{
  19. 			array_push( $newArr, array($row[0], $row[1]) );
  20. 			array_push( $tmp, $row[0] );
  21. 		}
  22. 	}
  23.  
  24. 	print_r($newArr);
  25.  
  26. ?>
  27.  
Success #stdin #stdout 0.03s 52480KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => Array
        (
            [0] => Name1
            [1] => 4
        )

    [1] => Array
        (
            [0] => Name2
            [1] => 2
        )

)
https://ideone.com/2lvBYP
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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