我得到了下面的錯誤與我的數組代碼。我如何解決這個錯誤來顯示結果?如何糾正我的php number_format錯誤?
錯誤:
Warning: number_format() expects parameter 1 to be double, string
我的代碼:
$account['checking'] = 775.57;
$account['savings'] = 2275.31;
$account['moneyMarket'] = 4554.43;
print("<table>");
print("<tr><td>CHECKING BALANCE: </td><td>$".number_format(checking, 2)." </td></tr>");
print("<tr><td>SAVINGS BALANCE: </td><td>$".number_format(savings, 2)."</td></tr>");
print("<tr><td>MONEY MKT BALANCE: </td><td>$".number_format(moneyMarket, 2)."</td></tr>");
print("</table>");
是一個錯字嗎?因爲你輸入的函數不正確,應該是'number_format($ account ['checking']);' – user1978142