* Thus wrote M. Sokolewicz:
> Nick Wilson wrote:
> >Hi all, 
> >
> >Say i have a php script like this:
> >
> ><?php
> >  print(html_head());
> >  // do loads of time taking stuff
> >  print(html_footer());
> >?>
> >
> >How come I dont see the html header (it's just a function that returns a
> >string with the html up till <body>) before the entire script has run?
> >
> >This goes against my understanding, why might this be and what might i
> >use to get some output before the script has finished executing?
> >
> >Much thanks...
> that's because it's all sent as 1 single big chunk of data. To get 
> around this, you should set implicit_flush to 1 (it's in php.ini). 
> Otherwise, you can also use the PHP ob_implicit_flush() to do this. 
> Setting it to 1 will flush the output buffer everytime it's written to, 
> if set to 0 it will do as normal, and buffer it all to send it together.

Actually by default its sent in chunks of 4K. I wouldn't suggest
implicit flushing, just a simple buffer flush after the head().

Curt
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