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mysqli_stmt_param_count

Returns the number of parameter for the given statement (PHP 5)
int mysqli_stmt_param_count ( mysqli_stmt stmt )

Procedural style:

Object oriented style (property):

mysqli_stmt {
  int param_count ;
}

Returns the number of parameter markers present in the prepared statement.

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 1572. 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 = $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 1573. 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 (
$stmt = mysqli_prepare($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 example will output:

Statement has 2 markers.