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    1: --TEST--
    2: Test ob_get_contents() function : basic functionality
    3: --CREDITS--
    4: Iain Lewis <ilewis@php.net> 
    5: --FILE--
    6: <?php
    7: /* Prototype  : proto string ob_get_contents(void)
    8:  * Description: Return the contents of the output buffer 
    9:  * Source code: main/output.c
   10:  * Alias to functions: 
   11:  */
   12: 
   13: 
   14: echo "*** Testing ob_get_contents() : basic functionality ***\n";
   15: 
   16: // Zero arguments
   17: echo "\n-- Testing ob_get_contents() function with Zero arguments --\n";
   18: /* Buffering not started yet, should return false */
   19: var_dump( ob_get_contents() );
   20: 
   21: ob_start();
   22: echo "Hello World\n";
   23: $hello = ob_get_contents();
   24: var_dump($hello);
   25: ob_end_flush();
   26: 
   27: 
   28: echo "\ncheck that we dont have a reference\n";
   29: ob_start();
   30: echo "Hello World\n";
   31: $hello2 = ob_get_contents();
   32: $hello2 = "bob";
   33: var_dump(ob_get_contents());
   34: ob_end_flush();
   35: 
   36: echo "\ncheck that contents disappear after a flush\n";
   37: ob_start();
   38: echo "Hello World\n"; 
   39: ob_flush();
   40: var_dump(ob_get_contents());
   41: ob_end_flush();
   42: 
   43: echo "\ncheck that no contents found after an end\n";
   44: ob_start();
   45: echo "Hello World\n"; 
   46: ob_end_flush();
   47: var_dump(ob_get_contents());
   48: 
   49: 
   50: echo "Done\n";
   51: ?>
   52: --EXPECTF--
   53: *** Testing ob_get_contents() : basic functionality ***
   54: 
   55: -- Testing ob_get_contents() function with Zero arguments --
   56: bool(false)
   57: Hello World
   58: string(12) "Hello World
   59: "
   60: 
   61: check that we dont have a reference
   62: Hello World
   63: string(12) "Hello World
   64: "
   65: 
   66: check that contents disappear after a flush
   67: Hello World
   68: string(0) ""
   69: 
   70: check that no contents found after an end
   71: Hello World
   72: bool(false)
   73: Done