mysqli_stmt::$field_count

mysqli_stmt_field_count

(PHP 5, PHP 7, PHP 8)

mysqli_stmt::$field_count -- mysqli_stmt_field_countReturns the number of columns in the given statement

Description

Object-oriented style

Procedural style

mysqli_stmt_field_count(mysqli_stmt $statement): int

Returns the number of columns in the prepared statement.

Parameters

statement

Procedural style only: A mysqli_stmt object returned by mysqli_stmt_init().

Return Values

Returns an integer representing the number of columns.

Examples

Example #1 Object-oriented style

<?phpmysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);$mysqli = new mysqli("localhost", "my_user", "my_password", "world");$code = 'FR';$stmt = $mysqli->prepare("SELECT Name FROM Country WHERE Code=?");$stmt->bind_param('s', $code);$stmt->execute();$row = $stmt->get_result()->fetch_row();for ($i = 0; $i < $stmt->field_count; $i++) {    printf("Value of column number %d is %s", $i, $row[$i]);}

Example #2 Procedural style

<?phpmysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);$mysqli = mysqli_connect("localhost", "my_user", "my_password", "world");$code = 'FR';$stmt = mysqli_prepare($mysqli, "SELECT Name FROM Country WHERE Code=?");mysqli_stmt_bind_param($stmt, 's', $code);mysqli_stmt_execute($stmt);$result = mysqli_stmt_get_result($stmt);$row = mysqli_fetch_row($result);for ($i = 0; $i < mysqli_stmt_field_count($stmt); $i++) {    printf("Value of column number %d is %s", $i, $row[$i]);}

The above examples will output something similar to:

Value of column number 0 is France

See Also