PHP Flush Output

flush.php

<?php
@ini_set('zlib.output_compression', 0);
@ini_set('output_buffering', 0);
@ob_end_clean();

ob_implicit_flush(true);


for($i=0; $i<10; $i++){
    echo $i;

    //this is for the buffer achieve the minimum size in order to flush data
    echo str_repeat(' ',1024*64);

    sleep(1);
}