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    1: --TEST--
    2: Test ob_implicit_flush() function : ensure implicit flushing does not apply to user buffers.
    3: --FILE--
    4: <?php
    5: /* Prototype  : proto void ob_implicit_flush([int flag])
    6:  * Description: Turn implicit flush on/off and is equivalent to calling flush() after every output call 
    7:  * Source code: main/output.c
    8:  * Alias to functions: 
    9:  */
   10: 
   11: echo "*** Testing ob_implicit_flush() : ensure implicit flushing does not apply to user buffers. ***\n";
   12: 
   13: // Start a user buffer
   14: ob_start();
   15: // Switch on implicit flushing.
   16: ob_implicit_flush(1);
   17: 
   18: echo "This is being written to a user buffer.\n";
   19: echo "Note that even though implicit flushing is on, you should never see this,\n";
   20: echo "because implicit flushing affects only the top level buffer, not user buffers.\n";
   21: 
   22: // Wipe the user buffer. Nothing should have been flushed.
   23: ob_end_clean();
   24: 
   25: echo "Done";
   26: ?>
   27: --EXPECTF--
   28: *** Testing ob_implicit_flush() : ensure implicit flushing does not apply to user buffers. ***
   29: Done