(PHP 5 >= 5.3.0, PHP 7, PHP 8)
mysqli_stmt::get_result -- mysqli_stmt_get_result — Gets a result set from a prepared statement as a mysqli_result object
Object-oriented style
Procedural style
Retrieves a result set from a prepared statement as a mysqli_result object. The data will be fetched from the MySQL server to PHP. This method should be called only for queries which produce a result set.
Note:
Available only with mysqlnd.
Note:
This function cannot be used together with mysqli_stmt_store_result(). Both of these functions retrieve the full result set from the MySQL server.
Returns false
on failure. For successful queries which produce a result set, such as SELECT, SHOW, DESCRIBE
or
EXPLAIN
, mysqli_stmt_get_result() will return
a mysqli_result object. For other successful queries, mysqli_stmt_get_result() will
return false
. The mysqli_stmt_errno() function can be
used to distinguish between the two reasons for false
; due to a bug, prior to PHP 7.4.13,
mysqli_errno() had to be used for this purpose.
If mysqli error reporting is enabled (MYSQLI_REPORT_ERROR
) and the requested operation fails,
a warning is generated. If, in addition, the mode is set to MYSQLI_REPORT_STRICT
,
a mysqli_sql_exception is thrown instead.
Example #1 Object-oriented style
<?phpmysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);$mysqli = new mysqli("localhost", "my_user", "my_password", "world");$query = "SELECT Name, Population, Continent FROM Country WHERE Continent=? ORDER BY Name LIMIT 1";$stmt = $mysqli->prepare($query);$stmt->bind_param("s", $continent);$continentList = array('Europe', 'Africa', 'Asia', 'North America');foreach ($continentList as $continent) { $stmt->execute(); $result = $stmt->get_result(); while ($row = $result->fetch_array(MYSQLI_NUM)) { foreach ($row as $r) { print "$r "; } print "\n"; }}
Example #2 Procedural style
<?phpmysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);$link = mysqli_connect("localhost", "my_user", "my_password", "world");$query = "SELECT Name, Population, Continent FROM Country WHERE Continent=? ORDER BY Name LIMIT 1";$stmt = mysqli_prepare($link, $query);mysqli_stmt_bind_param($stmt, "s", $continent);$continentList= array('Europe', 'Africa', 'Asia', 'North America');foreach ($continentList as $continent) { mysqli_stmt_execute($stmt); $result = mysqli_stmt_get_result($stmt); while ($row = mysqli_fetch_array($result, MYSQLI_NUM)) { foreach ($row as $r) { print "$r "; } print "\n"; }}
The above examples will output something similar to:
Albania 3401200 Europe Algeria 31471000 Africa Afghanistan 22720000 Asia Anguilla 8000 North America