<?php $data = array ( 1 => array ( 'symbol' => 'salad' ), 2 => array ( 'symbol' => 'wine' ), 3 => array ( 'symbol' => 'beer' ) ); $res = ""; $count = count($data); for($i = 1; $i <= $count; $i++) { $res .= $data[$i]["symbol"] . "bar" . ($i !== $count ? ", " : ""); } echo $res;
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Value for `_results` contains invalid data `array`