XXVII . Error Handling and Logging Functions

Innehållsförteckning
debug_backtrace -- Generates a backtrace
error_log -- send an error message somewhere
error_reporting -- set which PHP errors are reported
restore_error_handler -- Restores the previous error handler function
set_error_handler -- Sets a user-defined error handler function.
trigger_error -- Generates a user-level error/warning/notice message
user_error -- Generates a user-level error/warning/notice message