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Executing PHP Code at Run-Time

Executing PHP Code at Run-Time 

 

PHP Programming

In this Post we are going to discuss about one of the interesting functions of PHP. The eval() function.It can execute PHP code from inside scripts. This means, the eval() function can evaluate PHP code at run-time.

 

 

 

One more example:

Here the code to be evaluated is generated at run-time too.

The code to be evaluated could be stored somewhere (like in a file or in database) and later can be retrieved and evaluated.

 

As an another example, I’m providing the source code which would create a page that could be used to run PHP code. It’d provide a HTML textarea for you to type in the code which would then be executed and displayed.

Warning : This kind of page is extremely vulnerable and an open invitation to hackers as anybody can use it to execute code on the server it is put in. so DON’T put this onto your server. It’d also be advisable to get off the internet before even trying it on your local server and delete the file afterwards Because hackers trying to access even local servers Using This Code !!!

 

Code :

 

 

 



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