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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

332 questions
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2 answers

php
before var_dump not producing line break

I have written php script as follows but the line break used before var_dump function is not producing a line break before giving bool(true). Please help me in find what mistake I am doing. " .…
Albert Einstein
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php how do i merge 2 multidimensional arrays?

I've got two arrays. columns and tableInfo. I want to merge them together, but when I try to do that with array_merge I get these results when I var_dump it: array (size=67) 0 => string 'receive_date' (length=12) 1 => string 'day' (length=3) 2…
Thijs Lausegger
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Can´t use dd() and var_dump inside function in Laravel + Vue project?

I am trying to correct an error in a search input in Vue + Laravel project. For some reason, when more than one word is used in the search input the product is not displayed, but the projects that feature the products are. For example: I have 4…
mlila_p
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Code Igniter returns empty result set but num_rows(5)

Situation/Problem I'm pulling all records form a table. I'm passing the returned data to my view. Num_rows says 5 but the result set is empty although there are records in the table. controller public function index() { …
deadbabykitten
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Display issues with RasberryPi3 php var_dump in browser

I have recently setup my raspberry pi 3 with PHP and Apache2. All works okay, i can run scripts no problem. I have always used a browser (chrome in w10) to debug. But when i use chromium or firefox in the Raspberrypi3 arrays always display as one…
Surreall
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var_dump changes the result of the function?

I'm on a script which is going to make automatic appointment and the snippet below is for finding an available time. However, I've come across something that i've never heard of before. When i use var_dump in my script to see the variables(i always…
Umur Kontacı
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PHP isset() function returning false even if the button is clicked

I'm trying to create a page where a user can manage the profile details, Below is my HTML code with a little tricky JS function to make it user-friendly.