#!/usr/bin/php
NULL
Hello World
Hello "New" World
<p>Hello World

100, 3.141593
Hello Dorld
Incorrect Letter: D
Correct: Hello World
apple = good
banana = bad
orange = ok
Sorted by Key: Array
(
    [apple] => good
    [banana] => bad
    [orange] => ok
)


0 = joe
1 = bob
2 = billy
Sorted by Value: Array
(
    [0] => billy
    [1] => bob
    [2] => joe
)
Current Directory: /home/fac/clei/public_html/teaching/files/S19_3500/lab09
Opening File (data.txt)

Read in file data
Writing file data:
test is a test of the file read function.
Blah Blah Blah Blah Blah Blah
Blah Blah Blah Blah Blah Blah 

Encrypted ROT13
grfg vf n grfg bs gur svyr ernq shapgvba.
Oynu Oynu Oynu Oynu Oynu Oynu
Oynu Oynu Oynu Oynu Oynu Oynu 

Could not open file $filename for writing\n