Online PHP editor | refs for SZQLZ

<?php $layout = '+2-1+18*+7-21+3*-4-5+6x29'; sscanf( $layout, '%[-+x]%d%[-+x]%d%[-+x]%d*%[-+x]%d%[-+x]%d%[-+x]%d*%[-+x]%d%[-+x]%d%[-+x]%d', $column1[0][0], $column1[0][1], $column1[1][0], $column1[1][1], $column1[2][0], $column1[2][1], $column2[0][0], $column2[0][1], $column2[1][0], $column2[1][1], $column2[2][0], $column2[2][1], $column3[0][0], $column3[0][1], $column3[1][0], $column3[1][1], $column3[2][0], $column3[2][1] ); var_export($column1); echo "\n---\n"; var_export($column2); echo "\n---\n"; var_export($column3); /*foreach (explode('*', $layout) as $i => $column) { printf( "%d: %s\n", $i + 1, var_export( preg_match_all('~(\D)(\d+)~', $column, $matches) ? array_map(null, $matches[1], $matches[2]) : [], true ) ); }*/