PHP mysqli_error() Function

PHP mysqli_error() function is used to get last error message for the most recent MySQLi function call.

Syntax

array mysqli_error(connection);

mysqli_error() Function Parameter

ParameterDescription
connection :Required parameter. The MySQL connection to be used

mysqli_error() Function Return Value

Return Values :A string that describes the error. An empty string if no error occurred.

mysqli_error() Function Example

<?php
$con = mysqli_errort("localhost","user","password","db");

if (mysqli_connect_errno())
{
	echo "Failed to connect to MySQL: " . mysqli_connect_error();
}

if (!mysqli_query($con, "SELECT * FROM employee")) {
    echo "Error Code: " . mysqli_error($con);
}

mysqli_close($con);
?>