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The Startup

PHP Type Juggling Vulnerabilities

How PHP’s type comparison features lead to vulnerabilities, and how to avoid them

Much like Python and Javascript, PHP is a dynamically typed language. This means that variable types are checked while the program is executing. Dynamic typing allows developers to be more flexible when using PHP. But this kind of flexibility sometimes causes unexpected…



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Vickie Li

Professional investigator of nerdy stuff. Hacks and secures. Creates god awful infographics.