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Regex Catastrophic Backtracking Takes 47 SECONDS Per Email?! #phpwtf

REGEX DOS ATTACK! Email validation with complex regex! 28 character input = 268 MILLION combinations! 47 seconds PER validation! Product launch FAILED! $8.7M lost sales! Security engineer FIRED!

Видео Regex Catastrophic Backtracking Takes 47 SECONDS Per Email?! #phpwtf канала Turbo Learn PHP
47 seconds PHP career ending catastrophic backtracking denial of service php disaster php shorts php wtf preg_match product launch fail production bug regex
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