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MysqlndUhConnection::serverDumpDebugInformation

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::serverDumpDebugInformationDump debugging information into the log for the MySQL server

说明

public bool MysqlndUhConnection::serverDumpDebugInformation ( mysqlnd_connection $connection )

Dump debugging information into the log for the MySQL server.

参数

connection

Mysqlnd connection handle. Do not modify!

返回值

Returns TRUE on success. Otherwise, returns FALSE

范例

Example #1 MysqlndUhConnection::serverDumpDebugInformation() example

<?php
class  proxy  extends  MysqlndUhConnection  {
 public function 
serverDumpDebugInformation ( $res ) {
  
printf ( "%s(%s)\n" __METHOD__ var_export ( func_get_args (),  true ));
  
$ret  parent :: serverDumpDebugInformation ( $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" );
$mysqli -> dump_debug_info ();
?>

以上例程会输出:

proxy::serverDumpDebugInformation(array (
  0 => NULL,
))
proxy::serverDumpDebugInformation returns true

参见

  • mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
  • mysqli_dump_debug_info() - 将调试信息输出到日志
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