Jump to content

Recommended Posts

I've only been learning php for two weeks so please excuse my ignorance,

 

I would like to store an array of data from a mysql table in a variable to be called as and when its needed in my script.

 

i have written this function and used a vardump just to check wether the function was working:

function getquestions($id)
{
$sql    =mysql_query("select text FROM questions WHERE quiz_ID =$id ");
while($row   = mysql_fetch_array($sql))
{
 var_dump($row) ;
}
}
///Actual code
$quizid = get_id("quizName", "ID");
$questionid = get_id("questions","quiz_ID");
if ($quizid == $questionid)
{
$question = getquestions("1");
}

 

BUT my array lists all of my row values twice like this:

 

array(2) { [0]=> string(68) "The ‘Sea Swallow’ is an alternative name for which bird?" ["text"]=> string(68) "The ‘Sea Swallow’ is an alternative name for which bird?" } array(2) { [0]=> string(58) "In which sport would you see a ‘Western Roll’?" ["text"]=> string(58) "In which sport would you see a ‘Western Roll’?" } array(2) { [0]=> string(53) "Who is better known as ‘Herbert Khaury’?" ["text"]=> string(53) "Who is better known as ‘Herbert Khaury’?" } array(2) { [0]=> string(42) "'Diet' is the parliament of which country?" ["text"]=> string(42) "'Diet' is the parliament of which country?" } array(2) { [0]=> string(43) "What is the real first name of Coco Chanel?" ["text"]=> string(43) "What is the real first name of Coco Chanel?" } array(2) { [0]=> string(43) "'The Aztecs' were natives of which country?" ["text"]=> string(43) "'The Aztecs' were natives of which country?" } array(2) { [0]=> string(54) "What was invented by‘O.A. North’ in 1869?" ["text"]=> string(54) "What was invented by‘O.A. North’ in 1869?" } array(2) { [0]=> string(40) "King Zog was the ruler of which country?" ["text"]=> string(40) "King Zog was the ruler of which country?" }

 

I'd appreciate any explanation on how i stop this.

Link to comment
https://forums.phpfreaks.com/topic/269298-storing-an-array-in-a-variable/
Share on other sites

The var_dump($row) should be a clue.

 

fetch_array() returns effectively 2 arrays in one, one indexed by number and the other indexed by field name. You can specify a second parameter to choose one or the other (see manual) or you can use mysql_fetch_assoc() or mysql_fetch_row()

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.