Treehouse | Community | PHP Function Arguments

🤑 Join the Treehouse affiliate program and earn 25% commission!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Yongyu Zhang
1,892 Points
What's wrong with my function?It says 'Parse error'.

Posted December 31, 2015 1:02pm by Yongyu Zhang

Yongyu Zhang
1,892 Points
1 Answer
PLUS

Rohit Poonia
Courses Plus Student 1,698 Points
$arr vs $names

Posted October 18, 2015 8:38am by Rohit Poonia

Rohit Poonia
Courses Plus Student 1,698 Points
1 Answer
Elena Paraschiv
9,938 Points
What if $name=Null ?

Posted October 8, 2015 8:03pm by Elena Paraschiv

Elena Paraschiv
9,938 Points
2 Answers
Elena Paraschiv
9,938 Points
What if $name=Null ?

Posted October 8, 2015 8:03pm by Elena Paraschiv

Elena Paraschiv
9,938 Points
1 Answer
Elena Paraschiv
9,938 Points
Why use double quotes? Seems to work with single quotes also.

Posted October 8, 2015 5:52pm by Elena Paraschiv

Elena Paraschiv
9,938 Points
1 Answer
Seth Warner
5,348 Points
so the one thing I'd like to confirm is the following.. if(is_array($cat)) //is saying if $cat is an array

Posted September 27, 2015 12:59am by Seth Warner

Seth Warner
5,348 Points
1 Answer
cynnimon
4,001 Points
Single quotes vs. double quotes in echo and arguments?

Posted September 9, 2015 8:20pm by cynnimon

cynnimon
4,001 Points
1 Answer
Ellen Sun
1,605 Points
How come the else statement is echoed?

Posted August 31, 2015 6:25pm by Ellen Sun

Ellen Sun
1,605 Points
3 Answers
PLUS

Jaime Rios
Courses Plus Student 21,100 Points
About the arrays.

Posted August 26, 2015 2:31am by Jaime Rios

Jaime Rios
Courses Plus Student 21,100 Points
2 Answers
Abe Layee
8,378 Points
PHP Quotation

Posted August 10, 2015 6:52pm by Abe Layee

Abe Layee
8,378 Points
1 Answer
PLUS

saugat baste
Courses Plus Student 552 Points
portfolio issue!!

Posted June 26, 2015 11:33am by saugat baste

saugat baste
Courses Plus Student 552 Points
3 Answers
Øyvind-Andreas Emanuelsen
2,867 Points
When to use a single = and when to use a ==? To me they seem used interchangeably and can't find any explanation online.

Posted June 15, 2015 1:53pm by Øyvind-Andreas Emanuelsen

Øyvind-Andreas Emanuelsen
2,867 Points
1 Answer
MUZ140920 Kudakwashe Murungu
6,316 Points
Introducing Functions

Posted June 10, 2015 9:13pm by MUZ140920 Kudakwashe Murungu

MUZ140920 Kudakwashe Murungu
6,316 Points
2 Answers
Alex Rodriguez
Front End Web Development Techdegree Student 20,810 Points
Why use $names?

Posted June 6, 2015 8:47pm by Alex Rodriguez

Alex Rodriguez
Front End Web Development Techdegree Student 20,810 Points
1 Answer
Leigh Maher
21,830 Points
A variable within a string?

Posted June 6, 2015 2:56pm by Leigh Maher

Leigh Maher
21,830 Points
2 Answers
Derek Markman
16,291 Points
Why didn't we close our php code block?

Posted May 31, 2015 2:01am by Derek Markman

Derek Markman
16,291 Points
2 Answers
michaeldavies3
22,911 Points
What is the purpose of "global $current_user;"?

Posted May 30, 2015 12:22pm by michaeldavies3

michaeldavies3
22,911 Points
3 Answers
Jojo Ind
2,260 Points
How can this line "if(is_array($arr)){" check if there's an array ?

Posted May 17, 2015 1:34am by Jojo Ind

Jojo Ind
2,260 Points
3 Answers
Gary Calhoun
10,317 Points
If I understand correctly $name is used in function as a temporary variable thats not global?

Posted May 16, 2015 3:25am by Gary Calhoun

Gary Calhoun
10,317 Points
1 Answer
Vidit Shah
6,037 Points
What's wrong with my php code?

Posted May 13, 2015 4:06pm by Vidit Shah

Vidit Shah
6,037 Points
1 Answer
Stephanie Roberts
16,757 Points
PHP development workspace preview not working?

Posted May 11, 2015 1:17pm by Stephanie Roberts

Stephanie Roberts
16,757 Points
1 Answer
Frank D
14,042 Points
Is if(is_array($arg)) compulsory??

Posted April 24, 2015 5:08pm by Frank D

Frank D
14,042 Points
2 Answers
marvelousperson206
9,199 Points
Can't preview PHP?

Posted April 15, 2015 5:23am by marvelousperson206

marvelousperson206
9,199 Points
2 Answers
George Akinian
17,615 Points
2:21 find discrepancy, great('Mike'); will not echo Hi,Mike. It will echo Hello,Mike. Confusing. Look at code provided

Posted April 10, 2015 11:45pm by George Akinian

George Akinian
17,615 Points
2 Answers
Mark VonGyer
21,239 Points
Why would I use default value?

Posted April 8, 2015 4:57pm by Mark VonGyer

Mark VonGyer
21,239 Points
1 Answer
MUZ140575 Olisa Magaso
5,658 Points
qualification after completing treehouse tracks

Posted April 8, 2015 1:35pm by MUZ140575 Olisa Magaso

MUZ140575 Olisa Magaso
5,658 Points
1 Answer
Srinath Kattula
1,574 Points
echo function.

Posted March 12, 2015 4:36am by Srinath Kattula

Srinath Kattula
1,574 Points
1 Answer
Randall Zepeda
1,979 Points
null

Posted March 8, 2015 10:26pm by Randall Zepeda

Randall Zepeda
1,979 Points
2 Answers
Oly Su
6,119 Points
<?php ?> tag not closed in this course

Posted March 3, 2015 8:32pm by Oly Su

Oly Su
6,119 Points
2 Answers
Greg Kaleka
39,021 Points
Is a default value of Null necessary?

Posted February 19, 2015 6:47pm by Greg Kaleka

Greg Kaleka
39,021 Points
1 Answer

Prev Page 2 of 3 Next

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.