What are the php exception handling functions?

php exception handling function includes "set_exception_handler", which is used to set user-defined exception handling functions and also to create user-owned exception handling methods during runtime.

Exception handling

• ##set_exception_handler — Set user-defined exception handling Function

• Use try/catch to capture

Related introduction:

set_exception_handler( )Function sets user-defined exception handling function.

This function is used to create the user's own exception handling method during runtime.

This function returns the old exception handler or NULL on failure.

Syntax

Parameters

exception_function required. Specifies the function to be called when an uncaught exception occurs.

This function must be defined before calling the set_exception_handler() function. This exception handling function requires one parameter, which is the thrown exception object.

For more related knowledge, please visit

PHP Chinese website!

The above is the detailed content of What are the php exception handling functions?. For more information, please follow other related articles on the PHP Chinese website!