ob_get_flush

ob_get_flush

Flush (send) the return value of the active output handler, return the contents of the active output buffer and turn it off

 **ob_get_flush**

This function calls the output handler (with the flag), flushes (sends) it's return value, returns the contents of the active output buffer and turns off the active output buffer. PHP_OUTPUT_HANDLER_FINAL

will fail

without an active output buffer started with the flag. ob_get_flush``PHP_OUTPUT_HANDLER_REMOVABLE

will flush (send)

the return value of the output handler even if the active output buffer was started without the flag. ob_get_flush``PHP_OUTPUT_HANDLER_FLUSHABLE

Returns the contents of the active output buffer on success or false on failure.

If the function fails it generates an . E_NOTICE

Voorbeeld: example

<?php
//using output_buffering=On
print_r(ob_list_handlers());

//save buffer in a file
$buffer = ob_get_flush();
file_put_contents('buffer.txt', $buffer);

print_r(ob_list_handlers());
?>

Array
(
    [0] => default output handler
)
Array
(
)

ob_start``ob_get_contents``ob_flush``ob_end_flush``ob_get_clean