Convert a column of values from a 2d array into a delimited string

Question

Array ( 
    [0] => Array ( 
        [0] => 21 
        [SLOTID] => 21
    ) 
    [1] => Array ( 
        [0] => 4 
        [SLOTID] => 4 
    ) 
)

I want to create a new string from this array like:21,4.

Paul · Accepted Answer · 2012-04-06 20:16:53Z

1

$str = $arr[0][0] . ',' . $arr[1][0];

answered Apr 6, 2012 at 20:16

Paul

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Jason Ball · Accepted Answer · 2012-04-06 22:38:36Z

0

Here is the standard way to do this

implode(",",$arr)

answered Apr 6, 2012 at 22:38

Jason Ball

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2 Answers 2