set_exception_handler (PHP 5) set_exception_handler --
Sets a user-defined exception handler function
Descriptionstring set_exception_handler ( callback exception_handler )
Sets the default exception handler if an exception is not caught within a
try/catch block. Execution will stop after the
exception_handler is called.
The exception_handler must be defined before calling
set_exception_handler(). This function needs to accept
one parameter, which will be the exception object that was thrown.
exception_handler ( object exception )
- exception
Name of function to be called when an uncaught exception occurs.
Parameters
- exception_handler
Name of function to be called when an uncaught exception occurs.
Return Values
Returns the previously defined exception handler, or FALSE on error. If
no previous handler was defined, an empty string is returned.
Examples
Example 1. set_exception_handler() example |
<?php
function exception_handler($exception) {
echo "Uncaught exception: " , $exception->getMessage(), "\n";
}
set_exception_handler('exception_handler');
throw new Exception('Uncaught Exception');
echo "Not Executed\n";
?>
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User Contributed Notes
set_exception_handler
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set_error_handler