Returns the number of parameter for the given statement (original) (raw)
mysqli_stmt::$param_count
mysqli_stmt_param_count
(PHP 5, PHP 7)
mysqli_stmt::$param_count -- mysqli_stmt_param_count — Returns the number of parameter for the given statement
Description
Object oriented style
intmysqli_stmt->param_count;
Procedural style
mysqli_stmt_param_count ( mysqli_stmt $stmt
) : int
Parameters
stmt
Procedural style only: A statement identifier returned by mysqli_stmt_init().
Return Values
Returns an integer representing the number of parameters.
Examples
Example #1 Object oriented style
`<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if (
stmt=stmt = stmt=mysqli->prepare("SELECT Name FROM Country WHERE Name=? OR Code=?")) {$marker = $stmt->param_count;
printf("Statement has %d markers.\n", $marker);/* close statement /
$stmt->close();
}/ close connection */
$mysqli->close();
?> `
Example #2 Procedural style
`<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if (
stmt=mysqliprepare(stmt = mysqli_prepare(stmt=mysqliprepare(link, "SELECT Name FROM Country WHERE Name=? OR Code=?")) {$marker = mysqli_stmt_param_count($stmt);
printf("Statement has %d markers.\n", $marker);/* close statement /
mysqli_stmt_close($stmt);
}/ close connection */
mysqli_close($link);
?> `
The above examples will output: