Tag Archives: php

apt install keep skip alternatives

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To keep php7.2 default
before apt change priority value 72 -> 92 to keep this value biggest

/var/lib/dpkg/alternatives/php
/var/lib/dpkg/alternatives/php-fpm.sock

update-alternatives --query php
Name: php
Link: /usr/bin/php
Slaves:
php.1.gz /usr/share/man/man1/php.1.gz
Status: auto
Best: /usr/bin/php7.2
Value: /usr/bin/php7.2

Alternative: /usr/bin/php7.2
Priority: 92
Slaves:
php.1.gz /usr/share/man/man1/php7.2.1.gz

Alternative: /usr/bin/php7.4
Priority: 74
Slaves:
php.1.gz /usr/share/man/man1/php7.4.1.gz

PHP-FPM get status

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cat /etc/php/7.4/fpm/pool.d/www.conf | grep -v \; | awk 'NF' | tee /etc/php/7.4/fpm/pool.d/www.conf
vi /etc/php/7.4/fpm/pool.d/www.conf

pm.status_path=/status
ping.path=/ping
ping.response=pong

apt install fcgiwrap
ss -l | grep php
u_strLISTEN 0 511 /run/php/php7.4-fpm.sock 79744 * 0

SCRIPT_NAME=/status \
SCRIPT_FILENAME=/status \
REQUEST_METHOD=GET \
cgi-fcgi -bind -connect /run/php/php7.4-fpm.sock

Expires: Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control: no-cache, no-store, must-revalidate, max-age=0
Content-type: text/plain;charset=UTF-8

pool: www
process manager: dynamic
start time: 07/Feb/2021:13:44:50 +0200
start since: 382
accepted conn: 3
listen queue: 0
max listen queue: 0
listen queue len: 0
idle processes: 1
active processes: 1
total processes: 2
max active processes: 1
max children reached: 0
slow requests: 0

proxy_fcgi apache

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apt install apache2 php7.4-fpm

a2enconf php7.4-fpm
a2enmod proxy proxy_fcgi

cat /etc/apache2/conf-enabled/php7.4-fpm.conf 
# Redirect to local php-fpm if mod_php is not available
<IfModule !mod_php7.c>
<IfModule proxy_fcgi_module>
    # Enable http authorization headers
    <IfModule setenvif_module>
    SetEnvIfNoCase ^Authorization$ "(.+)" HTTP_AUTHORIZATION=$1
    </IfModule>

    <FilesMatch ".+\.ph(ar|p|tml)$">
        SetHandler "proxy:unix:/run/php/php7.4-fpm.sock|fcgi://localhost"
    </FilesMatch>
    <FilesMatch ".+\.phps$">
        # Deny access to raw php sources by default
        # To re-enable it's recommended to enable access to the files
        # only in specific virtual host or directory
        Require all denied
    </FilesMatch>
    # Deny access to files without filename (e.g. '.php')
    <FilesMatch "^\.ph(ar|p|ps|tml)$">
        Require all denied
    </FilesMatch>
</IfModule>
</IfModule>

remi php missing /usr/bin/php56

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php
-bash: php: command not found
source /opt/remi/php56/enable
echo "source /opt/remi/php56/enable" | tee -a /root/.bashrc

php -v
PHP 5.6.40 (cli) (built: Sep 29 2020 11:31:13)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies

cat /opt/remi/php56/enable
export PATH=/opt/remi/php56/root/usr/bin:/opt/remi/php56/root/usr/sbin${PATH:+:${PATH}}
export LD_LIBRARY_PATH=/opt/remi/php56/root/usr/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
export MANPATH=/opt/remi/php56/root/usr/share/man:${MANPATH}
v1.diavolesa.lt:~$ cat /opt/remi/php56/enable
export PATH=/opt/remi/php56/root/usr/bin:/opt/remi/php56/root/usr/sbin${PATH:+:${PATH}}
export LD_LIBRARY_PATH=/opt/remi/php56/root/usr/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
export MANPATH=/opt/remi/php56/root/usr/share/man:${MANPATH}

pecl another php version

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pecl multiple php version
pecl install mcrypt
pecl/mcrypt is already installed and is the same as the released version 1.0.3
install failed

update-alternatives –config=php
update-alternatives –config=php-config
update-alternatives –config=phpize

pecl install -f pecl

Also can help config-set:
pecl config-set ext_dir /usr/lib/php/20201226
pecl config-set php_bin /usr/bin/php7.4
pecl config-set php_ini /etc/php/7.4/cli/php.ini
pear config-set ext_dir /usr/lib/php/20201226
pear config-set php_bin /usr/bin/php7.4

nginx allow only index.php

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upstream _php {
server unix:/var/run/php-fpm/php-fpm.sock;
}

server {
server_name 192.168.1.100;

root /path/to/root;
index index.php;

include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
location / { deny all; }
location = / { }
location = /index.php { fastcgi_pass _php; }

location /phpmyadmin/ { }
location ~ ^/phpmyadmin/.*\.php$ { fastcgi_pass _php; }
}