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<?php $rows = array( array("seldate" => "2019-04-28", "count" => 268), array("seldate" => "2019-04-29", "count" => 366), array("seldate" => "2019-04-30", "count" => 85), array("seldate" => "2019-04-28", "count" => 93) ); foreach($rows as $r){ $dates[$r['seldate']][] = $r['count']; } foreach($dates as $date => $vals){ $lines[] = "['" . $date . "', " . implode(", ", $vals) . "]"; } echo implode(",\n", $lines);
Output for git.master, git.master_jit, rfc.property-hooks
['2019-04-28', 268, 93], ['2019-04-29', 366], ['2019-04-30', 85]

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