PHP error handling functions - restore_error_handler()

Description 

After changing the error handler using set_error_handler(), restore_error_handler() function is used to get the previous error handler back.

Version:

PHP 4.0.1,5

Syntax:

restore_error_handler(void)

Parameter:

None.

Return Values:

This function always returns TRUE.

Example:

<?php
function err_log($error_no, $error_string)
{
  $filename = '/log/php_errors.log';  
  if(filesize($file) > 2048) 
{
    rename($file, $file . (string) time( ));
    clearstatcache( );
  
}
   error_log($error_string, 3, $filename);
}
set_error_handler('err_log');>
  for($i = 0; $i < 2500; $i++)
 {
    trigger_error(time( ) . ": This is an error.\n");
 
}
restore_error_handler( );
?>

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