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<?php $data = [ 'dates' => ['2010-01-02', '2011-02-03', '2011-02-04'], 'type1' => ['data1', 'data2', 'data3'], 'type2' => ['data4', 'data5', 'data6'] ]; echo implode( "\n", array_merge( [implode(',', array_keys($data))], array_map( fn(...$col) => implode(',', $col), ...array_values($data) ) ) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
dates,type1,type2 2010-01-02,data1,data4 2011-02-03,data2,data5 2011-02-04,data3,data6
preferences:
99.48 ms | 407 KiB | 5 Q