PHP Error and Logging Functions

[linux tech]

a) debug_backtrace() - Generates a backtrace

b) ebug_print_backtrace() - Prints a backtrace

c) error_get_last() - Get the last error that occured

d) error_log() - Sends an error to the server error log, a file or a remote destination

e) error_reporting() - Specifies which errors are reported

f) restore_error_handler() - Restores the previous error handler

g) restore_exception_handler() - Restores the previous exception handler
h) set_error_handler() - Sets a user-defined function to handle errors
i) set_exception_handler() - Sets a user-defined function to handle exceptions
j) trigger_error() - Creates a user-defined error message
k) user_error() - Alias of trigger_error()