Questions tagged [var-dump]

var_dump is a PHP function that dumps information about a variable.

var_dump is a PHP function that dumps information about a variable.

Examples

$a=array(1,2,3);
var_dump($a);
$b="hello so";
var_dump($b);

returns

array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
string(8) "hello so"

References

PHP.net on var_dump

332 questions

votes

0 answers

$_POST Undefined index but var_dump show the key in array

When the form is submitted I get a error Notice: Undefined index: inputValorFrete in /home/... Because I try to access an array key inputValorFrete.

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0 answers

CakePHP controller not receiving data

When I post form data I'm "var_dump"-ing it back to see what happens. The form in my app is quite complex, I have data for 5 different models in it, and it goes 3 levels "deep". Service data for example is structired like…

cakephp post var-dump

asked Jun 03 '15 at 13:01

Luka

votes

3 answers

Having Trouble Getting a MySQL Query Result into a PHP Array

I am trying to get a mysql query result into a PHP array. When I run my script and print the array, it does not display the information that it gets from the mysql table and instead just displays information about the array. Here is my…

php mysql arrays var-dump

asked May 17 '15 at 03:44

aCarella

2,369
11
52
85

votes

3 answers

var_dump returns bool(false)

I am absolute beginner with php and mysql .. i want to put (year, month, demand) in the (table) in database but var_dump shows Bool(false) and nothing is being passed to the database ... it is also shows successfully registered alert. here is my…

php mysql var-dump

asked Apr 30 '15 at 02:18

Ahmed Ragab

votes

2 answers

how can i fix php var_dump error

I am trying to use php to verify my html form a file.txt in witch i have a login , password. the problem in my php code that even when the variables are equal i get false when i compare them.The only exception is when i compare the first login and…

php html var-dump

asked Apr 21 '15 at 12:22

Emb_user

votes

2 answers

php var_dump returning null for specific elements of assoc array but not whole array

I have a multidimensional object called $videos which contains a number of video objects. I cast my $videos object to an array as follows $videos = (array)$videos When I var_dump($videos) it returns all of the data from $videos as shown below…

php arrays wordpress multidimensional-array var-dump

asked Apr 17 '15 at 21:25

slickdrick

votes

1 answer

Is there a way to output HTML within Firebug's console?

I'm using Firebug's console.log() to output Xdebug's var_dump() result and it looks like this:

array (size=1)
  'offset' => string 
        
            
                
                html 
                
                firebug 
                
                xdebug 
                
                console.log 
                
                var-dump 
                
            
            
                
                    

    asked Mar 12 '15 at 08:50
    
        
    
    
        vito78
        
            35
            
            
            5

votes

1 answer

PHP var_dump of XML from simplexml_load_string

I have an XML object created by simplexml_load_string from the following XML:

…

php xml echo var-dump

asked Mar 03 '15 at 12:35

NickJ

9,380
9
51
74

votes

1 answer

Store the result of var_dump in mysql

I have a form contains many text box,checkbox,radio etc. for the posting page i used var_dump to capture result. I need to store the result of var_dump in mysql . Is it possible?

php mysql arrays var-dump

asked Feb 16 '15 at 08:10

Sandeep Vellaparambil

votes

0 answers

echo, var_dump() and print_r() interrupts output

I'm trying to configure php/mysql on Mac (via MAMP) and strange problem occurs. The project uses Zend Framework 2 and I'm trying to debug it simply putting var_dump(); If I do this only var_dump() renders but no web site content. Same branch and…

php zend-framework echo mamp var-dump

asked Jan 26 '15 at 21:08

Aleksandr Yanitskiy

votes

3 answers

Invalid argument supplied for foreach() due to var_dump is null

Yesterday when I var_dump($this->m_test->result_getGrades());it gave me an array[1356] now it returned null. Can anyone help me figure out why it's NULL? I'm still new in PHP and Codeigniter and its pretty stressful figuring out why I can't retrieve…

php codeigniter null var-dump

asked Jan 16 '15 at 09:09

Natty Guurl

votes

0 answers

imagecreatetruecolor contains which values?

Code is pretty much self explanatory... I was wonder what $canvas is carry after setting imagecreatetruecolor(360,240) $canvas=imagecreatetruecolor(360,240); var_dump($canvas); Output : resource(2) of type (gd) How can I really get what's going…

php image canvas png var-dump

asked Jan 11 '15 at 13:28

iprophesy

votes

0 answers

Fetch all variables from external php file

Title is pretty much self explanatory... Here is my code : $myVars=file_get_contents('1.php'); highlight_string($myVars); $ignore=array('GLOBALS', '_FILES', '_COOKIE', '_POST', '_GET', '_SERVER',…

php arrays variables foreach var-dump

asked Jan 05 '15 at 12:59

iprophesy

votes

3 answers

hard to read when doing var_dump

I have recently installed the new wampserver 2.5 (with php 5.5.12) due to a problem I had with the wamp I had installed on my laptop. The thing is that when doing var_dump the info is not displayed as it used to display, the new format is for…

php configuration wamp var-dump

asked Nov 28 '14 at 21:35

Limon

1,772
7
32
61

votes

2 answers

PHP var_dump only outputting value of bottom checkbox

Hi and thanks for reading my question. I am using a simple form to get some input :

Select your favorite two countries below:

php forms post input var-dump

asked Oct 27 '14 at 17:03

user3475934

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