All Questions
72,220
questions
0
votes
2
answers
15
views
PHP variable from mysql query in form, when null
I have an html form used to edit a record in a mysql table.
In the case of editing, I prefill the form with the current values for the record as returned by the query, as below:
<INPUT TYPE="...
- 155
-3
votes
0
answers
30
views
Get sum of values in multi array [duplicate]
I have an array with different keys, and I am interested in the sum of the values of only the ones that start (or contain) "MT".
$json = file_get_contents($path2);
//echo $json.'<br&...
- 27
0
votes
0
answers
49
views
PHP multiple checkbox save values in array like i clicked them
Hello i use a code that i found here but i have a problem.
The problem is that the result of all checkboxes are a sorted one. But i want that the sort is like i clicked them.
Like a Android Code ...
- 21
0
votes
0
answers
29
views
How to get particular value in multi dimensional array while have exact key string [duplicate]
$tstr = 'jsonObj["Results"]["Tests"]["child"] ';
print_r($$tstr);
Warning: Undefined variable $jsonObj["Results"]["Tests"]["child"]
How ...
1
vote
2
answers
67
views
PHP recursive loop to filter out item and subitem based on key, value condition
I'm facing a multi dimenstions array filter problem.
Let's say I had more than 3, or 50 levels of arrays inside an array, how can we filter them based on a key, value pair?
for Example:
$arr = [
...
- 13
1
vote
1
answer
49
views
how to use string to be key of array in php
I have array that need to call.
$array['first_key']['second_key'] = 'value';
$keys = "['first_key']['second_key']";
I want to call it $array.$key that like $array['first_key']['second_key'].
...
0
votes
1
answer
31
views
CSV backslash create issue while procession file data
I am trying to process a CSV file in which one column contains JSON formatted data. In this JSON data, some fields use backslashes, which creates a problem when mapping fields with their values.
Link ...
- 130
-1
votes
0
answers
20
views
Output an object's value without looping [duplicate]
I'm trying to var_dump the guid value in this object without setting up a foreach loop. I think the ["2"] key is throwing me off. This data is coming from the Toast API. Any help would be ...
- 857
-2
votes
0
answers
20
views
How to find matching words and phrases in two strings with php [closed]
I have two strings. In the spam.php file, $bad_words list looks like this (they can be a word or phrases):
$bad_words = "
kittens
fake driver license
real passports
buy passports
buy driver ...
- 83
-1
votes
0
answers
20
views
understanding json_decode data [duplicate]
When I use json_decode and look at the results, I get a list of objects and arrays. I specifically want to retrieve one piece of information, but I'm not sure how to get it. I seem to have a stdClass ...
- 1
0
votes
1
answer
72
views
I keep getting this error "Cannot access offset of type string on string" whenever I try to serve dummy data to my Laravel application [closed]
I am trying to serve some data to my view. However, when i try to access the elements in my dummy array, i keep getting an error "Cannot access offset of type string on string". And I don't ...
- 19
-1
votes
1
answer
72
views
array_filter() returning the entire array instead of just the key value [duplicate]
I am doing a work around with PHP array_filter() function. I am noticing a strange. Let me explain.
This is an array $languageDataArray:-
$languageDataArray = array(
array(
'id' => 1,
...
- 12.7k
0
votes
0
answers
57
views
Push entries into a result array from deepest nested loop, but also push an entry when deepest loop is not reached
I am creating an array for an order to then pass this data to stripe, the array has multiple forEach clauses.
The issue I am facing is, if the order item(s) does not have menu_options it is not ...
-3
votes
0
answers
39
views
How does the 'as' syntax work in foreach? [duplicate]
I am struggling with how the 'as' works in arrays.
Also a bit confused on the breakup of the $name and $grade.
$studentGrades = [
'John' => 90,
'Mary' => 94,
'Cindy' => 80
];
foreach($...
- 1
1
vote
1
answer
32
views
Trying to access array offset on value of type bool - PHP 8.1 - Wordpress - Mulivendorx plugin
I get this error when this code is run as a Wordpress code snippet using WP Code plugin. I'm sure it has to do with the code provided by the plugin developer being out of date, not in-line with ...
- 31