Question

How to flush the output buffer into a string and turn off the output buffering in PHP

Answer 1

echo "<pre>";
print_r(ob_list_handlers());
echo "</pre>";

$ob = ob_get_flush();

//save output buffer to file
file_put_contents('d:\\data.txt', $ob);

echo "<pre>";
print_r(ob_list_handlers());
echo "</pre>";

/*
data.txt
--------
<pre>Array
(
    [0] => default output handler
)
</pre>
*/

 
/*
run:
    
Array
(
    [0] => default output handler
)

Array
(
)
       
*/

 

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