Quines in PHP are self displaying code. A piece of source that can be executed, and that produces the original source code.

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A quine is a self-replicating program that outputs its own source code when executed. This post details several methods to create quines in PHP, including using print(), var_export(), functions with get_defined_vars(), file reading techniques, PHP native functions, ASCII representation, and arrow functions. The intricacies of each method demonstrate the versatility and challenge involved in writing quines.

Quine in PHP : self displaying code

A Quine With a Function and get defined vars()