Jump to content

[SOLVED] Getting array from a function


Northern Flame

Recommended Posts

I have a script that I am working on and I had a problem the

the foreach() command. I was having a hard time figuring out why

it wasnt working and I was messing around with some stuff

and I figured out that I cant use the array that I established in

my function. Take the following sample script as an example:

 

<?php
function testIng(){
$char['test'] = 'test';
$char['testing'] = 'testing';
global $char;
}
testIng();
foreach($char as $key => $val){
echo $key . ' - ' . $val . "<br>\n";
}
?>

 

with that I get this error

 

Warning: Invalid argument supplied for foreach() in /path/to/my/website.com/script.php on line 8

 

can anyone tell my why I cant use the array established in the function testIng()?

Link to comment
Share on other sites

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.