PageRenderTime 67ms CodeModel.GetById 37ms RepoModel.GetById 1ms app.codeStats 0ms

/app/_posts/2009-02-04-phps-empty-in-place-of-isset.markdown

https://github.com/johnantoni/red91.com
Markdown | 17 lines | 13 code | 4 blank | 0 comment | 0 complexity | e4e40d17dd660f8e55066d1b23e04fa6 MD5 | raw file
    

  1. ---
    2. 

  2. layout: post
    3. 

  3. title: php's empty() in place of isset()
    4. 

  4. category: php
    5. 

  5. ---
    6. 

  6. 

  7. this thing was winding me up like a bad movie last night, thanks Jesse Skinner for your article; cheered me up bigtime ;-)
    8. 

  8. 

  9. [Using PHP's empty() Instead of isset() and count()](http://www.thefutureoftheweb.com/blog/using-php-empty-instead-of-isset-count)
    10. 

    11. 

  11. more..
    12. 

  12. 

  13.     isset() - Determine whether a variable is set
    14. 

  14.     unset() - Unset a given variable
    15. 

  15.     array_key_exists() - Checks if the given key or index exists in the array
    16. 

  16.     count() - Count all elements in an array, or properties in an object
    17. 

  17.     strlen() - Get string length
    18. 

  18.