Multiple choice

Which of the following is not a valid function in the PHP MySQL library?

  1. Mysql_errno()

  2. Mysql_list_results()

  3. Mysql__result()

  4. Mysql_fetch_arrya()

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The function mysql_list_results() does not exist in the standard PHP MySQL extension. The others are valid or common misspellings of existing functions.