PHP connection_status()Functions

PHP Misc 参考手册PHP Misc Reference Manual

Examples

Return connection status:

<?php
switch (connection_status())
{
case CONNECTION_NORMAL:
$txt = 'Connection is in a normal state';
break;
case CONNECTION_ABORTED:
$txt = 'Connection aborted';
break;
case CONNECTION_TIMEOUT:
$txt = 'Connection timed out';
break;
case (CONNECTION_ABORTED & CONNECTION_TIMEOUT):
$txt = 'Connection aborted and timed out';
break;
default:
$txt = 'Unknown';
break;
}

echo $txt;
?>

Run example »

Definition and Usage

The connection_status() function returns the current connection status.

Possible return values:

  • 0 - CONNECTION_NORMAL - Connection is running normally
  • 1 - CONNECTION_ABORTED - Connection terminated by user or network error
  • 2 - CONNECTION_TIMEOUT - Connection timeout
  • 3 - CONNECTION_ABORTED & CONNECTION_TIMEOUT

Syntax

connection_status()

Technical Details

Return value: Returns the connection status bit field.
PHP Version: 4+


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