在while循环内部循环

Question

当while循环为真时,如何在while循环和for循环中断开？

<?php
for($i=0; $i<4; $i++){
    $result = mysql_query("SELECT * FROM table WHERE weight='$i'");
    while($row = mysql_fetch_array($result)){
        echo $row['cell'];
        break; //I need to break the while loop and the for loop too in this line exactly, when he find and echo the "cell"!
    }
}
?>

Answer 1

它是

break 2;

参考文献:

• http://php.net/break

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