- ob_start: documentation ( source)
- ob_end_flush: documentation ( source)
- ini_get: documentation ( source)
- header: documentation ( source)
- printf: documentation ( source)
<?php
$implicit_flush = ini_get('implicit_flush');
$output_buffering = ini_get('output_buffering');
ob_start();
echo "";
ob_end_flush();
echo "";
header('foo');
printf("Output Buffering was: %s\n", $output_buffering);
printf("Implicit Flush was: %s\n", $implicit_flush);