LDAP_ERR2STR(3) 1 LDAP_ERR2STR(3)ldap_err2str - Convert LDAP error number into string error messageSYNOPSIS
string ldap_err2str (int $errno)
DESCRIPTION
Returns the string error message explaining the error number $errno. While LDAP errno numbers are standardized, different libraries return
different or even localized textual error messages. Never check for a specific error message text, but always use an error number to check.
PARAMETERS
o $errno
- The error number.
RETURN VALUES
Returns the error message, as a string.
EXAMPLES
Example #1
Enumerating all LDAP error messages
<?php
for ($i=0; $i<100; $i++) {
printf("Error $i: %s<br />
", ldap_err2str($i));
}
?>
SEE ALSO ldap_errno(3), ldap_error(3).
PHP Documentation Group LDAP_ERR2STR(3)
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MYSQLI_ERRNO(3) 1 MYSQLI_ERRNO(3)mysqli::$errno - Returns the error code for the most recent function call
Object oriented style
SYNOPSIS
int$mysqli->errno ()
DESCRIPTION
Procedural style
int mysqli_errno (mysqli $link)
Returns the last error code for the most recent MySQLi function call that can succeed or fail.
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.
PARAMETERS
o $
link -Procedural style only: A link identifier returned by mysqli_connect(3) or mysqli_init(3)RETURN VALUES
An error code value for the last call, if it failed. zero means no error occurred.
EXAMPLES
Example #1
$mysqli->errno example
Object oriented style
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
/* check connection */
if ($mysqli->connect_errno) {
printf("Connect failed: %s
", $mysqli->connect_error);
exit();
}
if (!$mysqli->query("SET a=1")) {
printf("Errorcode: %d
", $mysqli->errno);
}
/* close connection */
$mysqli->close();
?>
Procedural style
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s
", mysqli_connect_error());
exit();
}
if (!mysqli_query($link, "SET a=1")) {
printf("Errorcode: %d
", mysqli_errno($link));
}
/* close connection */
mysqli_close($link);
?>
The above examples will output:
Errorcode: 1193
SEE ALSO mysqli_connect_errno(3), mysqli_connect_error(3), mysqli_error(3), mysqli_sqlstate(3).
PHP Documentation Group MYSQLI_ERRNO(3)