Questions tagged [php]
A widely used, general-purpose scripting language designed for web development. This topic covers the use of PHP and how to host PHP web servers on the Raspberry Pi.
209
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Raspberry Pi check WLan Connection with PHP [closed]
I'm currently working with a Pi (RPi Zero 2W) for the first time and would like to build a system for my Pi that works like this:
I'm using the headless OS with 64 bits.
When you start the Pi, it ...
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1
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29
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php exec fails to launch browser via bash script
On a Raspberry Pi 3B+ (using stretch), I have a bash script that looks like this.
pkill chromium-browse
chromium-browser --noerrdialogs --disable-infobars --kiosk https://www.example.com --incognito
...
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13
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low version of php
why does browser show the low version after I have updated the version of php
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1
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158
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Trouble installing php5
I am following this guide, How to set up a web server on the Raspberry Pi. I am using a Pi 400 so I skipped step 1.
Step 2 involved running;
sudo apt install nginx
which was successful. Now if I re-...
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29
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Using PHP to write slider value to analog GPIO pin
I'm more or less completely new to web programming. I've coded up a slider based on another tutorial, and I want to output the value of the slider as an analog value to a GPIO pin. How do I do that? ...
2
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2
answers
377
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trying to install multiple php versions on rasbian 8 / raspberry pi 2
I have two Raspberry Pi's:
a Raspberry Pi 2 with Raspbian GNU/Linux 8 (jessie)
a Raspberry Pi 4 with Raspbian GNU/Linux 10 (buster).
I was able to get multiple versions of PHP running on the ...
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1
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69
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Unknow error uploading generating video thumbnail via PHP-FFMpeg
I'm running Rasbian os + PHP 7.3 on Nginx and I'm facing a problem when uploading and generating a thumbnail of a video file. I have FFMpeg on my OS, I chmod 777 the folders, I even visudo and added ...
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Whenever I go to my local Pihole website it displays the php file contents instead of the website
It´s really simple. I go to my pihole dashboard and this shows up:
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192
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How to run a python script that plays an audio using php?
recently I'm doing a small project, and a part of it involves running a python script using PHP. to explain further:
Python:
from playsound import playsound
playsound("path/of/the/audio")
...
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121
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How do I send data from sensors using a Raspberry Pi over WiFi to a webpage?
So far I have the code that reads the distance using the razbery pi sensor, but how can I do the rest? if anyone can help me with a tutorial so I can understand, I'm new and I don't really understand ...
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65
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RPi data collection interrupted by WiFi
I have a Raspberry Pi running a solar array. Thr array feeds charge controller which feeds the RPi.
The RPi drives the array positioning circuitry (single-axis traqcking) and performs data collection ...
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1
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24
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PHP unable to correct problems, you have held proken packages
I am currently trying to install a php version above 7.1.3 on my Raspberry pi 3b+ (runnning raspbian 9 and the current php version is 7.0.033). My apache is version 2.4 (the newest if i am not wrong). ...
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2
answers
11k
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php8.0-json library not found when updating Pi-hole
When updating pi-hole I got a message:
Checking for php8.0-intl (will be installed)
Processing apt-get install(s) for: php8.0-cgi php8.0-json php8.0-intl, please wait...
------------------------------...
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453
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Python Import Module issue, works from terminal, not when called from PHP
I have a simple Python (sockets.py) module which operates some Energenie sockets. See below. Note the print statements are simply there as a basic 'breakpoint' function so I can see how far the module ...
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399
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MPG321 "Home directory not accessible: Permission denied" on PHP exec_shell
I try to execute a shell from a PHP using exec_shell() function, but it doesn't working.
I've tried chmod, chown and doesn't execute but on terminal yes. Sorry for this question but I really need a ...
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29
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PHP Handler for my LAMP server
I have a Pi4 4GB and i am using a Samsung Fit USB 3.0 32GB as Hard Drive.
I have set up a LAMP Server and i would like to know what handler will work better?
Apache 2.0 or PHP-FPM 7.3? or any other ...
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1
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1k
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Python import won't succeed when script is exec() from Apache PHP
I have a Python3 script (readtemp.py) to read temperature and humidity of a DHT22. I'm using adafruit_dht module. it executes perfectly from terminal command line with:
python3 readtemp.py
or
...
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2
answers
382
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Problem opening tkinter script via html page
I am working on this project where I have Raspberry Pi 3 with full Raspbian (with GUI) connected to a 7" screen. I created a Python 3 script:
// gui.py
import tkinter as tk
root = tk.Tk()
root....
3
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1
answer
465
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Bug in PHP & Buster? 4x Kernel panic - not syncing: Attempted to kill init! exitcode 0x00000004
I have 2 exact the same Pi's: both are Raspberry Pi Model B Rev 2.
Both were running Raspbian Stretch for years. 4 days ago both Pi's (!!!) had a Kernel Panic after trying to update to php7.4. ...
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36
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SSL connections from PHP fail for a few seconds into the first boot of an older image
I'm distributing a Raspbian based RPi image, which contacts a webserver through PHP and file_get_contents() on startup. The image was created November 2019, the server certificate is newer, from June ...
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2
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1k
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PHP module is not being installed into /etc/apache2/mods-available
I'm trying to serve a website running Apache2 alongside PHP on my Raspberry Pi 1.3.
I have already installed Apache with sudo apt install apache2 -y followed by sudo apt install php libapache2-mod-php ...
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81
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Memory leak using php with dio to read /dev/ttyAMA0
I am using my Raspberry Pi 2 (buster, php 7.4.10) to communicate with an inverter in a small solar system. All the code is functional but it tends to crash/exit after a few hours. Looking at task ...
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Why can I run a python script accessed per php file that is accessed per cmd WHILE I can't run the same thing accessed per browser?
Hello ladys and gentlemen :)
I got a python script py.py that switches a GPIO (works perfectly when accessing per cmd line).
I got a php file php.php in which I access the py.py file (works perfectly ...
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0
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19
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where did the pma__ tables come from when I migrated to new server [closed]
A few months ago, I migrated a PHP application to a new pi. I moved all the scripts and dumped the tables using phpmyadmin export. I then imported the tables in the new server. There were a few ...
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141
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Stream raspi video to php application
I have an PHP Application running on a "server" and my raspberry which is connected to a display is showing this application (chromium).
Also on my raspberry is the new hd camera connected ...
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2
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69
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How make raspberry pi web controls? [closed]
I want to develop web based control software for the Pi in PHP. I have some experience in PHP , but i have experience in using PHP, but no experience in running it on a Raspberry Pi.
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113
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Pi Access Point - Hostname mapping
I have my IP address mapped to a hostname "example.com" where I have a simple Welcome webpage. The webpage is written in PHP. After I successfully connect to the Pi Access Point I attempt to go to the ...
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1
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How to install PHP 7.2?
The title says it all. I'm trying to install PHP7.2 on RPi 3 so I can install OwnCloud on it. When I run sudo apt-get install php7.2 -y I get Unable to locate package php7.2.
Do I need to add a repo ...
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146
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PHP Install Issue
Does anyone know what would be causing the following error. I have run update and upgrade prior
pi@raspberrypi:~ $ sudo apt install apache2 -y
sudo: unable to resolve host raspberrypi: Name or ...
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229
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php script doesn’t work well when called from html (jquery)
I am creating a web page on a raspberry pi
Here is the essence of my html code:
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script ...
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3
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505
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Wordpress not working after PHP update
I recently upgraded PHP5.X to PHP7.3 on my Pi 3 and also moved to Raspbian Buster from Jessie.
Now I get this message when I try to open the port 80 where I could earlier see my Wordpress site.
Your ...
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2k
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WiFi signal strength in a script
I have a need to obtain WiFi signal strength on a Pi0W.
I have a PHP script and all works via terminal: php /var/www/html/blah.php (I use exec("iwconfig wlan0", $output_lines);)
The script runs as a ...
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49
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Upgraded PHP and not displaying PHP pages
I upgraded my PHP version so I can install some software on my Raspberry Pi. I followed these instructions from Heidi's Lab:
In /etc/apt/sources.list change stretch to buster, which is the next-...
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1
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2k
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Running a python script from a webserver
I made a Webserver using my Laptop and a few PHP-HTML-Javascript programms.
Right now i am able to connect to these pages and everything works just fine.
My problem is that i want to run a Python ...
5
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2
answers
1k
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Python file called by PHP script in apache server unable to get RPi.GPIO
I've been trying to use a site on my local network to activate the GPIO pins on my Raspberry Pi 4. I installed apache and wrote a quick PHP script which executes a python file in /var/www/html.I have ...
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1
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25k
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PHP 7.4 on raspbian
I'm trying for about 4 hours to install PHP 7.4 on my Raspberry Pi Zero W.
I tried different tutorials, but I endup crashing my raspbian completly or just the installed php. With crashing I mean, I ...
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4
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179
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Display html page content before reboot
I have a raspberry with lighttpd and php. Now I want to display webpage content before the raspberry is rebooting when I click on a link. I have create the page below. But when I load the page it isn’...
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2
answers
677
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Crontab not executing php scripts
My problem is that crontab is not executing my php script /home/pi/CronTabFiles/saveThermometer.php
I tried a lot of things, I don't remember everyone of them but I'll list what i consider mains one. ...
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122
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Scheduled tasks for GPIO Raspberry Pi on PHP?
I create a web interface for me for manager raspberry pi gpio.
Are there libraries for PHP for scheduled tasks for GPIO Raspberry Pi?
I want add task from web interface, for example "at 9:00 set ...
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1
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431
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Raspberry | Rasbian update php and apache
I'm using Rasbian VERSION="8 (jessie)" Linux raspberrypi 4.14.73-v7+ which the Apache/2.4.10 PHP 5.6.38-0+deb8u1 has been installed.
How can I upgrade the PHP package to PHP 7.3 that is compatible ...
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1
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233
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Raspberri Pi (Raspian) running Apache 2, PhP(7) HTML CSS not running PHP
I am getting very frustrated with trying to track down the source of my problems with the code below. I believe it is something to do with php files not being run. (Note that all files are in the same ...
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37
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POST A CPT IN A CAROUSEL
I am trying to make a dynamic carousel with CPT. My CPT works well and I added some articles but I can not display it. I am doing it this way:
<section id="carousel">
<div class="row mb-...
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0
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166
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Forwarding owncloud from PI to router
Aim:
Have an owncloud on a raspberry, available from public network e.g. from the IP of my router rather than from the IP of my Raspberry.
Background info
root@DietPi:~# uname -a
Linux DietPi 4.19....
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1
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489
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RPI Zero as Keyboard: Convert key codes from SHOWKEY to write into /dev/hidg0 HID packet [closed]
I'm using RPI Zero W as keyboard gadget. It's supposed to act as keyboard getaway from Bluetooth keyboard to USB keyboard. I'm running "showkey" shell command process giving me codes of just pressed ...
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1
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431
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MySQL root account unable to create database
I have tried 6 different forum rooms with a similar issue none of the solutions are working out for me.
Install MariaDB on my Raspberry Pi, which I am logging in via putty from my windows machine.
...
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1
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134
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Newcomer to RPi from web developing (HTML/CSS/Javascript). Do I have any advantages? [closed]
I'm looking to get in to the wonderful world of RPi. I can make a website with HTML/CSS/JavaScript/PHP so does that give me any kind of advantage over a true RPi newbie?
For my first project I'd like ...
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2
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1
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2k
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Cannot install php-curl on raspbian 9.9, dependency issues
When I run:
apt-get install php-curl
It returns:
The following packages have unmet dependencies:
php-curl : Depends: php7.3-curl but it is not going to be installed
E: Unable to correct problems, ...
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1k
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php file not executing python script when called through browser
I have an apache2 webserver running on the pi. I have a php file that uses exec() to run a python script. Everything works well from the command line. when loaded through the browser, the exec() ...
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1
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2k
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How can I update from PHP 7.0 to PHP 7.1?
My /etc/apt/sources.list file:
deb http://raspbian.raspberrypi.org/raspbian/ stretch main contrib non-free rpi
# Uncomment line below then 'apt-get update' to enable 'apt-get source'
deb-src http://...
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1
answer
1k
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Can CodeIgniter be used on an RPi?
Can I use a Raspberry Pi as a web server for a CodeIgniter app? I can't find anything online. I saw tutorials on installing Wordpress but no CodeIgniter...
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