(PHP 5 >= 5.3.0, PHP 7, PHP 8)
mysqli_result::fetch_all -- mysqli_fetch_all — Fetch all result rows as an associative array, a numeric array, or both
面向对象风格
$mode = MYSQLI_NUM): array过程化风格
Returns a two-dimensional array of all result rows as an associative array, a numeric array, or both.
注意:
Prior to PHP 8.1.0, available only with mysqlnd.
result仅以过程化样式：由 mysqli_query()、mysqli_store_result()、 mysqli_use_result()、mysqli_stmt_get_result() 返回的 mysqli_result 对象。
mode
This optional parameter is a constant indicating what type of array
should be produced from the current row data. The possible values for
this parameter are the constants MYSQLI_ASSOC,
MYSQLI_NUM, or MYSQLI_BOTH.
Returns an array of associative or numeric arrays holding result rows.
| 版本 | 说明 |
|---|---|
| 8.1.0 | Now also available when linking against libmysqlclient. |
示例 #1 mysqli_result::fetch_all() example
面向对象风格
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
$result = $mysqli->query("SELECT Name, CountryCode FROM City ORDER BY ID LIMIT 3");
$rows = $result->fetch_all(MYSQLI_ASSOC);
foreach ($rows as $row) {
printf("%s (%s)\n", $row["Name"], $row["CountryCode"]);
}
过程化风格
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = mysqli_connect("localhost", "my_user", "my_password", "world");
$result = mysqli_query($mysqli, "SELECT Name, CountryCode FROM City ORDER BY ID LIMIT 3");
$rows = mysqli_fetch_all($result, MYSQLI_ASSOC);
foreach ($rows as $row) {
printf("%s (%s)\n", $row["Name"], $row["CountryCode"]);
}
以上例程会输出：
Kabul (AFG) Qandahar (AFG) Herat (AFG)