(PHP 5, PHP 7)
Returns the number of parameter for the given statement
int mysqli_stmt_param_count ( mysqli_stmt $stmt )
Object oriented style
Procedural style
Returns the number of parameter markers present in the prepared statement.
Parameters:
stmt
Procedural style only: A statement identifier returned by mysqli_stmt_init().
Returns:
Returns an integer representing the number of parameters.
Examples:
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(); ?>
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 examples will output:
Statement has 2 markers.
See also:
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