Convering an existing php output in to pdf format..need suggestion?

[Thivya]

hello,

 

I have some doubts here..i need to convert an output that was generated by the php code,in to pdf format..?i meant i want the output in pdf format before sent to browser?

 

I have gone through some tutorials,but it more on create pdf file,where they create a new file then they open it in pdf...like the pdf have "Hello World!!"

 

My questions are how to convert an exsiting php output into pdf?what are the codes have to be added in the php codes??

 

Is there any suggestions?Is there any sites explain on this matter?

 

Thank you for your time..Your help very much appreciated..