mysqli::$connect_error

(PHP 5, PHP 7)
Returns a string description of the last connect error
string mysqli_connect_error ( void )

Object oriented style

Procedural style

Returns the last error message string from the last call to mysqli_connect().

Returns:

A string that describes the error. NULL is returned if no error occurred.

Examples:
$mysqli->connect_error example

Object oriented style

<?php
$mysqli = @new mysqli('localhost', 'fake_user', 'my_password', 'my_db');

// Works as of PHP 5.2.9 and 5.3.0.
if ($mysqli->connect_error) {
    die('Connect Error: ' . $mysqli->connect_error);
}
?>

Procedural style

<?php
$link = @mysqli_connect('localhost', 'fake_user', 'my_password', 'my_db');

if (!$link) {
    die('Connect Error: ' . mysqli_connect_error());
}
?>

The above examples will output:

Connect Error: Access denied for user 'fake_user'@'localhost' (using password: YES)
See also:

mysqli_connect() -

mysqli_connect_errno() -

mysqli_errno() -

mysqli_error() -

mysqli_sqlstate() -

doc_php
2016-02-24 16:18:59
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