PHP restore_exception_handler()Function


PHP Error 参考手册Complete PHP Error Reference Manual

Definition and Usage

The restore_exception_handler() function restores the previous exception handler.

This function is used to restore the previous exception handler after it has been changed by the set_exception_handler() function.

This function always returns TRUE.

Syntax

restore_exception_handler()


Tips and Notes

Tip:The previous exception handler may be the built-in exception handler or a user-defined function.


Examples

<?php
restore_exception_handler();

throw new Exception('Uncaught Exception occured');
?>

The output of the above code is shown below:

Fatal error: Uncaught exception 'Exception' with message
'Uncaught Exception occured' in C:webfoldertest.php:4
Stack trace: #0 {main} thrown in C:webfoldertest.php on line 4


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