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Daniel Peterson
4,456 Points
Confused about key value order for array functions

Posted June 24, 2015 10:59am by Daniel Peterson

Daniel Peterson
4,456 Points
2 Answers
Luis Alveiro Martinez Botello
2,726 Points
I am running my code but does not show me anything?

Posted June 17, 2015 2:02am by Luis Alveiro Martinez Botello

Luis Alveiro Martinez Botello
2,726 Points
2 Answers
Magnus Rydberg
4,683 Points
What is the difference between key and index when we look at an associative array?

Posted June 16, 2015 5:50pm by Magnus Rydberg

Magnus Rydberg
4,683 Points
2 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
William Twiner
2,605 Points
Couple more questions

Posted May 15, 2015 7:27pm by William Twiner

William Twiner
2,605 Points
5 Answers
William Twiner
2,605 Points
Why a variable function?

Posted May 15, 2015 7:14pm by William Twiner

William Twiner
2,605 Points
5 Answers
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
Omer Asadullah
10,415 Points
Returning Values - Need explanation in comprehensive language

Posted May 9, 2015 9:31pm by Omer Asadullah

Omer Asadullah
10,415 Points
4 Answers
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
Frank D
14,042 Points
What's the main use of strlen, substr, strpos?

Posted April 23, 2015 1:09pm by Frank D

Frank D
14,042 Points
4 Answers
Colby Work
20,422 Points
Why use "use" and not an argument?

Posted April 16, 2015 9:49pm by Colby Work

Colby Work
20,422 Points
2 Answers
Jerry Schrader
4,396 Points
This is probably something very simple, but for some reason, I get a server error with my code.

Posted April 15, 2015 12:23pm by Jerry Schrader

Jerry Schrader
4,396 Points
1 Answer
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
Florios Demosten
1,617 Points
global vs use ()

Posted April 6, 2015 8:13am by Florios Demosten

Florios Demosten
1,617 Points
0 Answers
ammarkhan
Front End Web Development Techdegree Student 21,661 Points
How did the function func() echo when there wasn't any?

Posted April 3, 2015 1:35pm by ammarkhan

ammarkhan
Front End Web Development Techdegree Student 21,661 Points
2 Answers
shaunboleh
14,970 Points
return statements, how many

Posted March 27, 2015 1:11am by shaunboleh

shaunboleh
14,970 Points
3 Answers
tuukka uosukainen
22,107 Points
When to use double and single quotes

Posted March 24, 2015 5:57am by tuukka uosukainen

tuukka uosukainen
22,107 Points
3 Answers
Eric Moore
4,154 Points
Variable Functions vs. PHP Closures

Posted March 16, 2015 11:32pm by Eric Moore

Eric Moore
4,154 Points
2 Answers
Srinath Kattula
1,574 Points
echo function.

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

Srinath Kattula
1,574 Points
1 Answer

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