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A preprocessor is a program that proccesses a file before it's passed down to the compiler and the linker. It permits to define some variables so that a programmer can change the program just by changing one line of code. It permits to include header files to.

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What is a preprocessor in PHP?

As it is, PHP does not have a preprocessor; it is a preprocessor that processes form variables and other environmental variables and prints HTML or general text.


Why all preprocessor directives starts with hashmark?

Because otherwise the preprocessor would ignore them.


What is Hypertext Preprocessor related too?

Hypertext Preprocessor is PHP, it is a server side web programming language.


What is the difference between preprocessor directives and header files?

Preprocessor: All the preprocessor commands written in a high level language are processed by the preprocessor before compiler takes over.Example: "#define MAX_ROWS 10"Preprocessor finds all the places and replaces MAX_ROWS with 10 in the files of the project.Compiler: This software, converts the code written in high-level language into object file. Compiler converts all the files of a given project at once.


What is the abbrevation of php?

PHP: Hypertext Preprocessor


What is php fullform?

"PHP: Hypertext Preprocessor".


In C plus plus what sign do all preprocessor directives start with?

all preprocessor directives start with #(hash) symbol in both c & c++


What is the full form of php language?

PreProcessor Hyptertext


Does header contains preprocessor directive?

Yes, it often does.


How do you set global variables to on?

You can use the preprocessor directive #define, or you can describe a variable in the body of main(). With the preprocessor directive you can make the variable accessible even out of your current project.


Is macro a recursive function?

If you're asking if the c preprocessor supports recursive macros, the answer is no. The preprocessor is single-pass and since the "function" must be defined before it can be referenced, it can not be recursive.


Can you declare any variable above preprocessor directive?

Yes.