PHP开发实例大全(提高卷) 中文完整pdf扫描版[244MB]
<?php$previous = array(1);$next = array();$rows_to_generate = 10;for($i=1; $i<=$rows_to_generate; $i++){ // the first element in each row is 1 $next[0] = 1; for($j=1; $j<$i; $j++) { $next[$j] = $previous[$j] + $previous[$j-1]; } echo implode(' ', $next) . '<br>';
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