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Chapter 1

Chapter 1. Introduction to PHP Part 1. strings.php. Script 1.6 on page 19 http://cscdb.nku.edu/csc301/frank/ch01/strings.php ch01 strings.php. concat.php. Script 1.7 on page 21 http://cscdb.nku.edu/csc301/frank/ch01/concat.php ch01 concat .php. numbers.php.

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Chapter 1

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  1. Chapter 1 Introduction to PHP Part 1

  2. strings.php • Script 1.6 on page 19 • http://cscdb.nku.edu/csc301/frank/ch01/strings.php • ch01\strings.php

  3. concat.php • Script 1.7 on page 21 • http://cscdb.nku.edu/csc301/frank/ch01/concat.php • ch01\concat.php

  4. numbers.php • Script 1.8 on page 24 • http://cscdb.nku.edu/csc301/frank/ch01/numbers.php • ch01\numbers.php

  5. Arithmetic Operations

  6. number_format • http://php.net/ • number_format

  7. constants.php • Script 1.9 on page 27 • http://cscdb.nku.edu/csc301/frank/ch01/constants.php • ch01\constants.php

  8. constants.php • Script 1.10 on page 30 • http://cscdb.nku.edu/csc301/frank/ch01/quotes.php • ch01\quotes.php

  9. Debugging • Make sure you’re always running PHP scripts through a URL. • http://something.php • Know what version of PHP you’re running. • http://cscdb.nku.edu/csc301/frank/ch01/constants.php

  10. Debugging • Make sure display_errors is on. • http://cscdb.nku.edu/csc301/frank/info.php • CTRL+F (Edit->Search) display_errors • Take a break!

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