Questions tagged [php]

PHP is a general-purpose scripting language that is especially suited for Web development. The online manual is an excellent resource for the language syntax and has an extensive list of the built-in and extension functions. Most extensions can be found in PECL.

1,819 questions with no upvoted or accepted answers
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6
votes
1answer
26k views

upstream prematurely closed connection while reading response header from upstream 502 Bad GateWay

nginx is killin me.. so right now I have 502 Bad Gateway. error log says: 2016/10/12 17:39:53 [info] 3023#0: *464 client closed connection while waiting for request, client: 127.0.0.1, server: 0.0.0....
5
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1answer
1k views

HSTS header not being sent though rule is present and mod_headers is enabled

We enabled HSTS in httpd.conf in the Virtual Host handling port 443. We tried with and without the <IfModule mod_headers.c>: <IfModule mod_headers.c> Header set Strict-Transport-...
4
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5answers
5k views

Rewrite rule for nginx (Opencart)

Opencart has this URL structure: http://example.com/index.php?route=common/home http://example.com/index.php?route=account/register http://example.com/index.php?route=checkout/cart http://example.com/...
4
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0answers
161 views

SQL server and PHP restart

i have Apache/PHP running on a server running windows 7 with SQL server 2008 r2 running on windows Server 2008. When SQL is restarted Apache/php will no longer connect to SQL once it is back up ...
4
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2answers
3k views

Apache/PHP ldap stops working. Requires restart of apache

I currently have a setup where users log in to a website using LDAP credentials. It's all internal so I don't really care a ton about certificates. So, in my /etc/openldap/ldap.conf file I have ...
4
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3answers
23k views

OpenSSL connection Error called stream_socket_enable_crypto()

in my php coding i have following line which uses by SWIFT MAILER Class if(!stream_socket_enable_crypto($this->smtp_conn, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) { return false; } however ...
4
votes
1answer
848 views

Absolute/relative file paths affecting server load?

I was told by my hosting provider's technical people that I should be using relative file paths (/home/index.php) instead of absolute paths (http://www.example.com/index.php) to "reduce server ...
4
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0answers
1k views

Strange Apache/PHP&Perl behavior—error (70007)

I’m dealing with a particular strange situation: I have two Linux machines, one with Scientific Linux (v4.8) and one with CentOS (v6.2). On the SL machine I have a XAMPP distribution with Apache 2.2.9,...
4
votes
1answer
1k views

php-fpm keeps locking up

For some reason, php-fpm keeps locking up and/or hanging. It works for a little while, and then it will randomly just 'hang' for a long time upon trying to load a webpage. There's absolutely nothing ...
4
votes
1answer
258 views

Problems restarting Apache - Curl related

I'm having a problem compiling LAMP, I have everything compiled and working, but when I try to restart apache I get the following error: seg fault or similar nasty error detected in the parent ...
4
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0answers
3k views

php-cgi.exe and/or php5.dll crashing - PHP 5.2.17, Win2k8 & IIS7

A specific part of my PHP script crashes randomly and I'm not sure why. The only difference on this page and the rest of the pages, is that I'm doing a PDO SQLSRV call. But 80% of the time there are ...
4
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1answer
3k views

"Unable to initialize module" fileinfo php-pecl-Fileinfo.x86_64

I have a brand new server server that I am trying to get setup up. This is a 64 bit machine that I can not install "fileinfo" or "memcache". I have uninstalled these and reinstalled them using yum ...
4
votes
1answer
25k views

Soap error - failed to load external entity

I have a PHP-script which uses SoapClient that connects to an API and runs methods. It works on all the different servers I have run it on previously but when I tried it on a server I get the error: ...
4
votes
1answer
168 views

Apache rewrite works under FreeBSD, not under CentOS

I have 5 production servers which are running FreeBSD 9.2, but we are planning on transitioning to CentOS. Because of this, I am attempting to set up some virtual machines to emulate our production ...
3
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1answer
170 views

Configuring mailiers in Phabricator

After a clean installation using the bitnami image I followed the instructions to set up the mailers. It looks like this: [ { "key": "stmp-mailer", "type": &...
3
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0answers
340 views

Cannot delete php/sessions folder

I could really use some help. I have a Ubuntu 14.04.6 account with DigitalOcean and am encountering some errors related to lack of space. When I ssh into the account and do a tab-completion at the ...
3
votes
0answers
916 views

Apache/PHP: Internal server error. Untraceable! How is that even possible?

I have a Nextcloud server running NextCloudPi (NCP) on a Raspberry Pi 3. NCP is Raspbian/Apache2/PHP/MariaDB stack so to speak. It's run reliably for years. But recently my Nextcloud died! All it does ...
3
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1answer
3k views

Getting error when installing php in Centos 7.4 OPENSSL_1.0.2

I am trying for a couple of days to install php without any luck. The process which usually takes 2 minutes. I have CentOS 7.4.1708 and Apache 2.4.6. When I install php using yum install php and run ...
3
votes
1answer
588 views

Hosting multiple websites (Apache Virtual Hosts), Postfix settings for sending mail FROM those domains?

I am not sure that this was the right solution in the first place but I have Postfix up and running on my Ubuntu VPS with G-Suite using relayhost = [smtp.gmail.com]:587 Mail is delivering fine, ...
3
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0answers
570 views

php_value overrides with Apache using a front controller

I am trying to set specific server side value for virtual paths used to upload files. All my URLs are virtual and requested are dispatched by a front controller. I have the following config in my ...
3
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0answers
1k views

Nginx Http Secure Link Module not working

I am using nginx secure_link to prevent video from hotlink. If main server key match remote server key. The video will able to access/watch. Otherwise if user access link directly without md5 link ...
3
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0answers
209 views

How to harden nginx vhosts (hosting WordPress) from other users in hacked WP installs

Overview: I have a dozen or so WP installs hosted on an Ubuntu 14.04 LTS, w/ PHP 5.5.9 & Nginx 1.4.6. MySQL runs on alternate node, not on public network. Goal: To have directories & files ...
3
votes
1answer
2k views

Apache returns invalid Content-Length for gzip compressed 204 response

When apache returns a gzip compressed response with 204 response code and empty body server returns invalid header Content-Length: 20 instead of Content-Length: 0. Without gzip compression (without ...
3
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0answers
230 views

How to verify network quality before running important benchmarks?

I have multiple CentOS servers around the world. They all are running a PHP script that tests the latency of some services once per minute. The problem is that sometimes these servers have local ...
3
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0answers
992 views

Upgrade openssl in apache from source and set as default

I have upgraded the openssl from source to version OpenSSL 1.0.1s for Apache, which installed under /usr/local/ssl/bin/openssl, and change the symlink to point it into this new installation directory ...
3
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0answers
172 views

IIS server slows down with only a few tens of requests

I'm using IIS 7.5 with PHP and I'm having troubles with my application, it is VERY slow and it can take more than 30 seconds to respond sometimes. I believe this is due to some kind of queue of ...
3
votes
1answer
6k views

Send mail service start error

I installed sendmail on CentOS based on some tutorial. When I start sendmail, it showing sendmail failed error. Here the following command result: systemctl status sendmail sendmail.service - ...
3
votes
0answers
2k views

Why do I get an OpenSSL Error when connecting PHPMyAdmin through SSL?

I'm running PHP 5.6.11 on Apache 2.2 with OpenSSL 1.0.1 on Ubuntu 12. I've sucessfully setup SSL in Apache and MySQL. Now I want to set up a PHPMyAdmin and connect it through SSL. I don't really need ...
3
votes
0answers
977 views

LDAP over TLS fails to connect, Schannel Alert 48

I am trying to use PHP to edit users in active directory through LDAP. My test machine is using a simple WAMP setup and is NOT connected to the windows domain. This machine can connect to LDAP on the ...
3
votes
0answers
1k views

php generated css no output, net::ERR_INCOMPLETE_CHUNKED_ENCODING

I am running apache on an ubuntu installation. Several webapps are running on the same server. I installed a new app, which required the pdo-sqlite extension to be installed. Now my server is ...
3
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0answers
167 views

Tuning Amazon Linux worker tier

I have a worker tier that is using PHP process control (pcntl) functions to send multiple requests to the SNS service in parallel. My question is how best to tune MPM_PREFORK directives to get the ...
3
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0answers
573 views

VirtualDocumentRoot and ProxyPassMatch

I have the following Apache configuration: ServerName localhost UseCanonicalName Off LogLevel debug <VirtualHost *:8080> ServerName _default_ VirtualDocumentRoot /Users/alex/Sites/...
3
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0answers
470 views

HHVM RepoAuthoritative Unable to stat file

My magento installation is hosted on a VPS running CentOS, Nginx, MariaDB and HHVM, which works without any problem. However, I am now trying to pre-build the RepoAuthoritative file for my ...
3
votes
1answer
10k views

Zabbix PDF Report Generation

if any of you have an idea how to implement zabbix generate PDF reports? in forum I found some like this: https://www.zabbix.com/forum/showthread.php?t=24998 . I try implement this to my zabbix 2.2....
3
votes
1answer
2k views

Enforce loading of php.ini files from current folder

My goal is to increase the maximum file size for uploads in WordPress. I have followed the steps on this SE answer and this tutorial (except the .htaccess part, because it's runnning nginx and AFAIK ...
3
votes
1answer
108 views

Nginx directory post

THere is a piece of legacy code I'm working on, I can't alter where it POSTs to so I just need to figure a way around it. THe bit of Javascript makes a post as follows - POST /authentication/login/ ...
3
votes
1answer
934 views

Apache server returns 404 after timeout

Making multiple requests to the server causes a 404 error after about 40-60 seconds. I am using JavaScript to request: example.com/test/location. Apache has mod_rewrite enabled that maps this to the ...
3
votes
1answer
4k views

Maximum limit of filepointer in php reached and not changeable

I have a server with the current 5.3.x version installed. Since we are running a really simple and small server in php using sockets, that connects to a lot clients using sockets we need to raise the ...
3
votes
1answer
643 views

PHP not closing TCP CLOSE_WAIT on web server

My web server has a lot of apache tcp CLOSE_WAIT's stuck at poll(found through a backtrace in gdb), How do I debug what in php is causing my web server to not properly close connections?
3
votes
1answer
953 views

Allow only one request per ip and url

Using a htaccess file or sending special headers from php, is there any way to allow only one http request by ip and url? I mean, an user could make multiple request simultaneously, but not to the ...
3
votes
2answers
2k views

Apache's "OPTIONS * HTTP/1.0" running 100% CPU - Runaway httpd process

I have this recurring issue where an httpd processes will randomly start running at 100% CPU. Often other httpd processes will join in, and it will continue until I restart Apache. Oddly, the thing it'...
3
votes
0answers
597 views

PHP + ImageMagick Performance Issues

Good Day, I have two environments: OpenVZ VPS and Pentium 4 local dev machine. They have all packages installed the same way. ImageMagick is compiled from sources without OpenMP support. When I run ...
3
votes
2answers
2k views

Setup secure shared hosting (Apache, PHP, MySQL)

So I'm setting up a shared hosting with Apache, PHP, MySQL and the biggest question mark is how to do with PHP, since there is a million options out there how to configure it securely. The plan is: ...
3
votes
0answers
130 views

Connection reset with duplicate query parameters

Is there anything that could cause a connection reset when duplicate query parameters are passed to a page? http://test/?test[]=1&test[]=2 Causes a connection reset http://test/?test[]=1 Works ...
3
votes
3answers
2k views

Windows Server 2008 IIS7 - page requests randomly hang or timeout

I've just installed a fresh copy of Windows Server 2008 x64 with IIS7 and PHP (fast CGI). However, I'm noticing that after moving my web site from a similarly specified machine to this one, I'm ...
3
votes
2answers
2k views

mod_headers not working for php + mod_fastcgi pages

I'm running PHP through mod_fastcgi & mod_suexec, and I added Header set X-UA-Compatible "IE=edge env=best-standards-support" to my .htaccess file. It works fine for static content, but the PHP ...
3
votes
2answers
2k views

What would cause a PHP app to segfault intermittently under load?

Posted this on stackoverflow but it seems more relevant over here... I'm doing some load testing (using jMeter) on a PHP app (it's a symfony app, if that matters). I've tested it under both apache/...
3
votes
2answers
2k views

Roundcube, upload fail

I have Roundcube installed on Ubuntu 14.04, using NGINX, with static IP, SpamAssassin, ClamAV . Sending/receiving email was fine including downloads, however cannot upload anything to send. ...
2
votes
0answers
17 views

Mac OsX (Vagrant 2.2.18) DNS lookup 5s latency

On a regular VM - Vagrant Box (LAMP) on Mac OS, while making a trivial call, there is a 5 Seconds DNS Lookup delay. Is there any reason for it or solution? Already installed BerlinVagrant/vagrant-dns ...
2
votes
0answers
51 views

Does slow file IO impact networking?

We are using php7, php-fpm, nginx on gke, services communicated by clusterIP. In php7, we found out that occasionally writing the log needed to take 1~2 seconds to complete, it usually took less than ...

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