flush

flush

Flush system output buffer

void **flush**

Flushes the system write buffers of PHP and the backend used by PHP (e.g.: CGI, a web server). In a command line environment will attempt to flush the contents of the buffers only whereas in a web context headers and the contents of the buffers are flushed. flush

Opmerking: > may not be able to override the buffering scheme of the web server and it has no effect on any client-side buffering in the browser. flush

Opmerking: > This function does not have any effect on user level output handlers such as those started by or . ob_start``output_add_rewrite_var

Waarschuwing: > can interfere with output handlers that set and send headers in a web context (e.g. ) by sending headers before these handlers can do so. flush``ob_gzhandler

return.void

ob_flush``ob_clean``ob_end_flush``ob_end_clean