(PHP 5, PHP 7, PHP 8)
mysqli_stmt::$param_count -- mysqli_stmt_param_count — Returns the number of parameters for the given statement
Nesne yönelimli kullanım
Yordamsal kullanım
Returns the number of parameter markers present in the prepared statement.
deyimSadece yordamsal tarz: mysqli_stmt_init() işlevinden dönen bir mysqli_stmt nesnesi.
Returns an integer representing the number of parameters.
Örnek 1 Nesne yönelimli kullanım
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if ($stmt = $mysqli->prepare("SELECT Name FROM Country WHERE Name=? OR Code=?")) {
$marker = $stmt->param_count;
printf("Statement has %d markers.\n", $marker);
$stmt->close();
}
$mysqli->close();
?>Örnek 2 Yordamsal kullanım
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
if ($stmt = mysqli_prepare($link, "SELECT Name FROM Country WHERE Name=? OR Code=?")) {
$marker = mysqli_stmt_param_count($stmt);
printf("Statement has %d markers.\n", $marker);
mysqli_stmt_close($stmt);
}
mysqli_close($link);
?>Yukarıdaki örneklerin çıktısı:
Statement has 2 markers.