9.7.22 MysqlndUhConnection::getWarningCount

Copyright 1997-2014 the PHP Documentation Group.

Description

public int MysqlndUhConnection::getWarningCount(mysqlnd_connection connection);

Returns the number of warnings from the last query for the given link.

Parameters

connection

Mysqlnd connection handle. Do not modify!

Return Values

Number of warnings.

Examples

Example 9.29 MysqlndUhConnection::getWarningCount example


<?php
class proxy extends MysqlndUhConnection {
 public function getWarningCount($res) {
  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
  $ret = parent::getWarningCount($res);
  printf("%s returns %s\n", __METHOD__, var_export($ret, true));
  return $ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());

$mysqli = new mysqli("localhost", "root", "", "test");
var_dump($mysqli->warning_count);
?>

    

The above example will output:


proxy::getWarningCount(array (
  0 => NULL,
))
proxy::getWarningCount returns 0
int(0)

    


See Also

mysqlnd_uh_set_connection_proxy
mysqli_warning_count