PHP Error Functions

debug_backtrace

Generates a backtrace

debug_print_backtrace

Prints a backtrace

error_clear_last

Clear the most recent error

error_get_last

Get the last occurred error

error_log

Send an error message to the defined error handling routines

error_reporting

Sets which PHP errors are reported

restore_error_handler

Restores the previous error handler function

restore_exception_handler

Restores the previously defined exception handler function

set_error_handler

Sets a user-defined error handler function

user_error

Alias of trigger_error