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restore_error_handler()https://www.php.net/function.restore-error-handler.php
get_error_handler()https://www.php.net/function.get-error-handler.php
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+add a notehttps://www.php.net/manual/add-note.php?sect=function.set-error-handler&repo=en&redirect=https://www.php.net/manual/en/function.set-error-handler.php
Error Handling Functionshttps://www.php.net/ref.errorfunc.php
debug_​backtracehttps://www.php.net/function.debug-backtrace.php
debug_​print_​backtracehttps://www.php.net/function.debug-print-backtrace.php
error_​clear_​lasthttps://www.php.net/function.error-clear-last.php
error_​get_​lasthttps://www.php.net/function.error-get-last.php
error_​loghttps://www.php.net/function.error-log.php
error_​reportinghttps://www.php.net/function.error-reporting.php
get_​error_​handlerhttps://www.php.net/function.get-error-handler.php
get_​exception_​handlerhttps://www.php.net/function.get-exception-handler.php
restore_​error_​handlerhttps://www.php.net/function.restore-error-handler.php
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