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run code in 300+ PHP versions simultaneously
<?php $list = '[["A1","B1","C1","D1","E1"],["A2","B2","C2","D2","E2"],["A3","B3","C3","D3","E3"],["A4","B4","C4","D4","E4"],["A5","B5","C5","D5","E5"]]'; $data = json_decode($list); $maxcols = count($list); $maxrows = count($list[0]); for ($row=0; $row<$maxrows; $row++) { for ($col=0; $col<$maxcols; $col++) { print $data[$col][$row]." "; } print "<br>"; }

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35.75 ms | 402 KiB | 5 Q