Linux usefull command

Linux command

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*                                                         *
*                  Usefull comand                         *
*                                                         *
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php -i | grep php.ini
 In ERROR 2002 (HY000):
ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock
service mysql start or service mysql start

dpkg -l | grep mysql

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*                                                         *
*                  Installig LAMPP                        *
*                                                         *
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sudo apt-get install apache2
sudo apt-get install mysql-server
sudo apt-get install php5 libapache2-mod-php5
sudo /etc/init.d/apache2 restart
php -r 'echo "\n\nYour PHP installation is working fine.\n\n\n";'

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*                                                         *
*                  Installig PHP5.6                       *
*                                                         *
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apt-get install libapache2-mod-php
sudo add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt-get install php7.0 php5.6 php5.6-mysql php5.6-xml php-gettext php5.6-mbstring php-xdebug libapache2-mod-php5.6 libapache2-mod-php7.0
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Switch PHP version ( Apache ):
from php5.6 to php7.0:
	sudo a2dismod php5.6 ; sudo a2enmod php7.0 ; sudo service apache2 restart
from php7.0 to php5.6:
	sudo a2dismod php7.0 ; sudo a2enmod php5.6 ; sudo service apache2 restart



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*                                                         *
*                  Compiling PHP5.6                       *
*                                                         *
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sudo apt-get remove php5
sudo apt-get install apache2 apache2-dev
sudo apt-get install \
    libxml2-dev \
    libcurl4-openssl-dev \
    libjpeg-dev \
    libpng-dev \
    libxpm-dev \
    libmysqlclient-dev \
    libpq-dev \
    libicu-dev \
    libfreetype6-dev \
    libldap2-dev \
    libxslt-dev
sudo apt-get install build-essential
tar -zxvf php-5.x.y.tar.gz
cd php-5.x.
./configure \
    --prefix=/usr/local/php \
    --with-apxs2=/usr/local/apache/bin/apxs \
    --enable-mbstring \
    --with-curl \
    --with-openssl \
    --with-xmlrpc \
    --enable-soap \
    --enable-zip \
    --with-gd \
    --with-jpeg-dir \
    --with-png-dir \
    --with-mysql \
    --with-pgsql \
    --enable-embedded-mysqli \
    --with-freetype-dir \
    --with-ldap \
    --enable-intl \
    --with-xsl
./configure --help
make
sudo make install
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Configuring Apache and PHP
sudo cp php.ini-production /usr/local/lib/php.ini
sudo ln -s /usr/local/lib/php.ini /etc
LoadModule php5_module modules/libphp5.so
AddType application/x-http-php .php
DirectoryIndex index.php index.html
sudo /etc/init.d/apache2 restart