/tests/php/semantic/empty.php

https://github.com/llvm-djk/pfff · PHP · 12 lines · 5 code · 3 blank · 4 comment · 2 complexity · 10a4893c91513e0f6f86ccea16ea1831 MD5 · raw file 

    

  1. <?php
    2. 

  2. 

  3. // http://php.net/manual/en/function.empty.php
    4. 

  4. // empty() does not generate a warning if the variable does not exist. 
    5. 

  5. 

  6. // undefined variable error
    7. 

  7. if($foo) {
    8. 

  8. }
    9. 

  9. 

  10. // no error
    11. 

  11. if (empty($foo)) {
    12. 

  12. }
    13.