Exercises

Which of these statements is true about PHP 5?
- a) Require and include are the same
- b) Require includes files whether or not the line is executed
- c) Require exits the script if it cannot find the file to include
- d) None of the above
Which of the following is not a valid way to start a PHP comment?
- a) //
- b) ##
- c) /*
- d) None of the above
PEAR is...
- a) A tasty fruit
- b) The PHP Extended Assignment Repository
- c) The PHP Extension and Application Repository
Heredoc syntax is...
- a) A way to define strings without worrying about quotation marks
- b) A automatic documentation tool for PHP
- c) The opposite of theredoc syntax
Mixed-mode processing is...
- a) The act of outputting HTML and pictures at the same time
- b) The act of entering and exiting PHP processing mode several times
- c) Impossible in PHP
Using switch/case rather than multiple if statements is...
- a) Faster
- b) Easier to read
- c) Both a) and b)
- d) None of the above
Escape sequences are the fastest way to exit your script: true or false?

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