PHP Manual
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# restore_exception_handler

(PHP 5)

restore_exception_handler -- Restores the previously defined exception handler function

## 说明

bool restore_exception_handler ( void )

Used after changing the exception handler function using set_exception_handler(), to revert to the previous exception handler (which could be the built-in or a user defined function).

## 返回值

This function always returns `TRUE`

## 参见

set_exception_handler()
set_error_handler()
restore_error_handler()
error_reporting()

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restore_error_handler | 上一级 | set_error_handler