MySQL and PHP
Copyright 1997-2021 the PHP Documentation Group.
mysqli::$connect_error
mysqli_connect_error
Returns a string description of the last connect error
Object oriented style
string mysqli->connect_error ;Procedural style
string mysqli_connect_error();
Returns the last error message string from the last call to
mysqli_connect.
A string that describes the error. null is
returned if no error occurred.
Example 3.36 $mysqli->connect_error example
Object oriented style
<?php
$mysqli = @new mysqli('localhost', 'fake_user', 'my_password', 'my_db');
if ($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)
mysqli_connect
|
mysqli_connect_errno
|
mysqli_errno
|
mysqli_error
|
mysqli_sqlstate
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