Questions tagged [php]

PHP is a widely used, open source, general-purpose, multi-paradigm, dynamically typed and interpreted scripting language originally designed for server-side web development. Use this tag for questions about programming in the PHP language.

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How to fix Symfony DomCrawler slow speed (or alternative)

I've been using symfony DomCrawler to scrape data from a website using loop for multiple pages, but it takes a lot of time since I am scraping approximately 10000 pages. Symfony seems to be awful slow ...
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1answer
7views

Cannot access to my PGSQL Docker container with PHP container

I'm setting up a CI using Docker using Github workflows for my Symfony project. I use for this an image of PHP8.1-fpm and Pgsql-13-alpine. The docker-compose.test.yaml : version: '3.3' services: ...
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PHP - Echoing variable name returns correct value, but using variable in query as tablename throws error [closed]

I am stumped by a problem that has been bugging me for a few days now and cannot seem to find solution for it. In my application's back-end, I use a MySQL query in PHP to get table-name, stored in ...
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How to differentiate progressive downloads from full downloads on backend?

I have a site where we host audio files. Podcasts. How on my backend I can detect whether my podcasts are being downloaded or progressively downloaded (online listening)? Is this even possile? I tried ...
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Abstract class implementation in php

There is a code supporting calculation if a car is damaged. Now it should be extended to support calculating if a painting of the car's exterior is damaged (this means, if a painting of any of the car ...
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Loop table row dynamically (Class Shedule Maker)

I am trying to make a student class routine from mysql data using php. Where each table row (day name wise like Monday, Tuesday) I have to put day's name manually, I want to loop table row dynamic <...
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sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC) returning all but empty records

I am creating a php API that fetches data from a stored procedure, the stored procedure is working fine on Dbeaver (retrieving records with values) but my api is retrieving null values without any ...
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how do I populate column 2 randomly from column 1 in this example array?

How can I populate column 2 with random from column 1 and column 3 with random from column 2 .... etc .... after column size is 1 ? Check if there is the same number on the column and display them in ...
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How to increment the HTML <th> and <tr> tag in php loop

I want to display data in HTML Table format as shown in screen shot below. Every report has many different time. For each time mysql table has different student details. The time are supposed to be ...
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strange behavior of getimagesize() function in php [closed]

hello guys i just want to write some code to control a URL of Image which comes from database is valid or not. try using getimagesize() function and i approach strange behavior of getimagesize() . the ...
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8views

PHP SQL code not working for wordpress database [closed]

I am fetching a column value of wordpress database and it is printing nothing. $amount = $wpdb->get_var( "SELECT Money FROM wp2h_users where user_login = 'Sonali_skr'" ); echo &...
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-6votes
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How do i decrypt this please DC96D644E0CE2A54A6BDF0DCEB0C9DB034ED826E [closed]

the web developer that designed my company website no longer works with my company, but i did some research and none of the decryption methods i saw worked for me.i want to decrypt the rest also ...
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Update & Insert data with php pdo unsuccessfully [duplicate]

I'm trying to solve this with quite a lot of code found on the Internet to update/insert MariaDB with PDO. Some of it executes perfectly. However, I don't know what's going wrong with a few pages; it ...
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I'm trying to update the data from form into the database using php pdo but I'm getting the following error [duplicate]

Following is the code for updating. This is the code of update file <?php $id = $_GET['id']; if(!isset($id)){ header("Location ./index.php"); } require_once('./db....
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How to get final result by combining two query results in Laravel?

I want to get income and expense results every day. Table name : sales_records id product_id qty selling_price sale_date branch 1 1 2 1000 2022-03-25 1 2 1 1 1000 2022-03-25 2 3 1 2 1000 2022-03-...
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How to make pte (pearson) like test giving platform for practice with AI scoring in Laravel [closed]

I want to creat a website in laravel for practicing pte exam just like language academy and real pte. I am confused for AI scoring I would greatly appreciate if you share me knowledge and idea for ...
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Display Order Status on Order Confirmation Page

I want to display the order status on the Order Confirmation page, or Thank You page. We sometimes sell products in person, and it would be great to be able to see the order status as soon as they ...
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how to send data from admin dashboard to user dashboard in wordpress

I am trying to submit data from admin dashboard to user dashboard <?php $text = 'hello'; $userEmail = 'email@example.com'; ?> Given $text should be saved on existing $userEmail dashboard
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How to increase quantity of each item and calculate price in cart using php? [closed]

I want to increase/decrease quantity of a particular item in my shopping cart. But when I click the confirm button, the quantity of all items are changed then the price and total of other items are ...
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AppAsset $css property

I've recently started learning Yii2 Framework, and I face the following issue: I'm trying to connect my css & js files via AppAsset class, here it is: class AppAsset extends AssetBundle { ...
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PHP - UNABLE TO INSERT DATA TO TABLE [closed]

$sql =mysqli_query($connection, "INSERT INTO users ( FIRSTNAME, LASTNAME,EMAILID , PHONENUMBER , DATEOFBIRTH, username,password) VALUES ('$firstname','$lastname' , '$email' , '$phone' , '$DOB' , ...
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-1votes
1answer
31views

Compare Values inside array php

I am a newcomer in Php. Given below is my array Array ( [0] => {"tranc":["2"],"report":["2"],"company":["2"],"facilities":[&...
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0votes
1answer
27views

I couldn't pass an img using ajax?

I'm trying to include a logo when adding a new airline, but I don't know how can I pass input with file type to the controller with ajax. I tried to use FormData(). I did not get any error, but the ...
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PHP $_FILES return empty

I have an HTML form that gets the input file and after the PHP to check the file and upload it to the server. For some reason the $_FILES return empty. Below is what my HTML form looks like: <...
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6views

when reading a file on app engine server there is none to be found

below code works well on my local server (XAMPP), however when i deploy on the app engine, it fails to read the docx file. It seems for some reason readDocx function is not able to access the ...
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20views

I want to make SQL injection into checking login code. But it doesn't work

I'm studying SQL Injection with checking login code. But it's hard to success the attack. $check="select * from user_info where userid='$id'"; $result=$mysqli->query($check); if($result-&...
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9views

SQLSTATE[HY000] [2002] Connection refused (SQL: select * from `users` where `email` = datbui27497@gmail.com limit 1)

i have problem when i try to use database on xampp i really think the problem from i use docker to my company and xampp for study so when i'm done docker and i just docker-composer down then i turn on ...
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1answer
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Symfony Serializer circular reference due to many-to-many relationship

i require an api that retruns a json data so i'm trying to send json data via a controller in symfony and I'm using serializer but I'm having issues assigning groups to the attributes with the many to ...
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7views

why kafka producer is not able to generare data

I am new to Kafka and using it with PHP. I have installed arnaud-lb/php-rdkafka as kafka php client. Following code, I am using to produce content, but It is not able to generate anything. Also, I ...
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How can I store array list in database using retrofit

Hello every i am new in android studio can you please guide me how i will use retofit for array i have an array of string which i want to post as an array and store it in database local server but i ...
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Htaccess file rewrite redirects to unintended location

I had just started a new project and I wanted to remove the .php file extensions from the url. I did that with .htaccess file and this is my code for it. RewriteEngine on Options -Multiviews ...
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1answer
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Joining two variable with a space between

I have two variables, $firstname & $lastname I want to combine them as another variable $realname So example: if firstname=John &lastname=Smith, then I want realname=John Smith Would this be ...
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How do I implement AJAX into a PHP user changing password form?

I have a small password reset form that is accessible to the user on their user account page once they have successfully logged in. I want to implement JQUERY AJAX so that the page doesn't refresh but ...
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10views

Symfony 6 - Something wrong with getter

Hey I'm starting with php and symfony and something goes wrong when I'm trying to use Support's getter. Here is what I'm getting when I use dd($ticket) in showTicket function empty (php): supportChats ...
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1answer
29views

PHP write a number out of an array

I have a PHP problem. I need to write a number from a sets of digits 0-9. Each set has 10 digits, each digit once. I need to count the number of sets that I have to use to write the number. For ...
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-2votes
1answer
26views

php 5.4 vs 7.6 - mysqli doesn't load rows [duplicate]

I've been having an issue migrating from php 5.6 to 7.4. I am using an old calendar script which I am trying to convert in order to be functional on the new version of PHP. However when I change the ...
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does swoole table destroy itself when swoole websocket server shuts down

i am setting up a Swoole web socket server for my chat application on CentOS 7 host machine. and will use Swoole table for storing users list. But i am not sure what is the lifespan like for Swoole ...
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-3votes
0answers
24views

if result is negative or smaller than 0 [closed]

in my database i want to use -1 (true) 0,1,2,3,4,5,6,etc. (false) , how to make it if result is -1 to be true? <?php if(test()) { ?> B is OK <?php } else { ?> B is NOT OK <?php ...
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0votes
1answer
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Laravel - save model to $existing variable to check is field has been updated?

I'm trying to store a model instance to a variable to be able to store the existing values like so: $meal_booking = MealBooking::where('date', $date) ->first(); $...
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PHP Return Array from API

I have a code like this. Me need to [Return] because [Echo] is not outputting the code in the right place html. But I can't understand how I can do it through [List] or Return array () I tried writing ...
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1vote
1answer
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Make sessions last until browser closes PHP

I'm working on cpanel Linux Godaddy hosting, I don't have access to php.ini I've created .user.ini Worked fine for changing settings, I have the values and as I upload a change, configuration changes ...
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Prompt to enter password or wrong email and password format not working (php)

I've been following along with this video https://www.udemy.com/course/create-a-high-end-social-network-like-twitter-in-php-mysql/learn/lecture/7419006#overview to be able to learn the process it ...
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1answer
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How to pass a GeoJSON formatted array of longitude and latitude locations from php to javascript to create an Openlayers 6 map?

My php script successfully extracts data from a mysql database and creates a properly formatted and validated geojson array. But I can't figure out how to pass that array directly to the javascript. ...
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1answer
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I am trying to add this code to my website but its not working [closed]

whats wrong with my code, I am trying to add this code to my website <form method="post" action=<?php $visitor_email = $_POST['email']; $email_from = 'abdelhadi81x@gmail.com'; $...
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-1votes
0answers
7views

Redirect using htacess

Can someone help me with this one? My website pages ends with .PHP extension. I am trying to remove .PHP extension with 301 redirect First rule to remove PHP extension and second for SEOs. But it's ...
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-1votes
0answers
10views

Fail install composer google api

I have a probleme since 7 days now. I would like to install the google api with composer, but when i trying ti install it, i have lots of error : ./composer.json has been created Running composer ...
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0votes
4answers
25views

How do I fetch data from a public API on form submit using vanilla JS

I am building a simple webpage where the user can enter a year in a text field and be presented with a list of F1 races for that year. I am getting my data from this public API: http://ergast.com/mrd/ ...
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0votes
0answers
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Call to undefined function new\Illuminate\Support\HtmlString()

I am using Laravel blade component for the PDF layout. Using this {{new \Illuminate\Support\HtmlString(vsprintf(text('Hello %s'),[$user->name])) }}function inside my HTML code to render my html, ...
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  • 425
1vote
1answer
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php why does TRUE == "expired"?

This drove me nuts for a few hours. I have a function returning one of the three following values: function checkValid() { ... return array("expired",$oldDate,$newDate) ; return ...
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  • 2,292
1vote
0answers
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Get password authentication failed after update Laravel to version 9

Previously I had a Laravel app with Laravel 5.7, and now I updated my app to newest Laravel 9 version. But I get an error with my pgsql connection password, even though my .env it's still same. I try ...
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