MYSQLI_STMT_PARAM_COUNT(3) 1 MYSQLI_STMT_PARAM_COUNT(3)
mysqli_stmt::$param_count - Returns the number of parameter for the given statement
Object oriented style
SYNOPSIS
int$mysqli_stmt->param_count ()
DESCRIPTION
Procedural style
int mysqli_stmt_param_count (mysqli_stmt $stmt)
Returns the number of parameter markers present in the prepared statement.
PARAMETERS
o $
stmt -Procedural style only: A statement identifier returned by mysqli_stmt_init(3).
RETURN VALUES
Returns an integer representing the number of parameters.
EXAMPLES
Example #1
Object oriented style
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s
", mysqli_connect_error());
exit();
}
if ($stmt = $mysqli->prepare("SELECT Name FROM Country WHERE Name=? OR Code=?")) {
$marker = $stmt->param_count;
printf("Statement has %d markers.
", $marker);
/* close statement */
$stmt->close();
}
/* close connection */
$mysqli->close();
?>
Example #2
Procedural style
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s
", mysqli_connect_error());
exit();
}
if ($stmt = mysqli_prepare($link, "SELECT Name FROM Country WHERE Name=? OR Code=?")) {
$marker = mysqli_stmt_param_count($stmt);
printf("Statement has %d markers.
", $marker);
/* close statement */
mysqli_stmt_close($stmt);
}
/* close connection */
mysqli_close($link);
?>
The above examples will output:
Statement has 2 markers.
SEE ALSO
mysqli_prepare(3).
PHP Documentation Group MYSQLI_STMT_PARAM_COUNT(3)
