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<?php $arr =Array ( 0 => Array ( 0 => 8147, 1 => 3 ), 1 => Array ( 0 => 8204, 1 => 20 ) ); $match_array = array(); foreach($arr as $key=>$value) { $match_array[] = $value[0]; } echo implode(",",$match_array);

This is an error 500

Value for `_results` contains invalid data `array`


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