MYSQLI.CONNECT_ERRNO(3) 1 MYSQLI.CONNECT_ERRNO(3)
mysqli::$connect_errno - Returns the error code from last connect call
Object oriented style
SYNOPSIS
int$mysqli->connect_errno ()
DESCRIPTION
Procedural style
int mysqli_connect_errno (void )
Returns the last error code number from the last call to mysqli_connect(3).
Note
Client error message numbers are listed in the MySQL errmsg.h header file, server error message numbers are listed in
mysqld_error.h. In the MySQL source distribution you can find a complete list of error messages and error numbers in the file
Docs/mysqld_error.txt.
RETURN VALUES
An error code value for the last call to mysqli_connect(3), if it failed. zero means no error occurred.
EXAMPLES
Example #1
$mysqli->connect_errno example
Object oriented style
<?php
$mysqli = @new mysqli('localhost', 'fake_user', 'my_password', 'my_db');
if ($mysqli->connect_errno) {
die('Connect Error: ' . $mysqli->connect_errno);
}
?>
Procedural style
<?php
$link = @mysqli_connect('localhost', 'fake_user', 'my_password', 'my_db');
if (!$link) {
die('Connect Error: ' . mysqli_connect_errno());
}
?>
The above examples will output:
Connect Error: 1045
SEE ALSO
mysqli_connect(3), mysqli_connect_error(3), mysqli_errno(3), mysqli_error(3), mysqli_sqlstate(3).
PHP Documentation Group MYSQLI.CONNECT_ERRNO(3)
