PHP

Instalar PHP
# Ubuntu

sudo apt-get install software-properties-common

sudo add-apt-repository -y ppa:ondrej/php

sudo apt-get update

sudo apt-get install php7.4 php7.4-cli php7.4-common

sudo apt-get install php7.4-curl php7.4-gd php7.4-json php7.4-mbstring php7.4-curl php7.4-gd php7.4-intl php7.4-mysql php7.4-xml php7.4-zip

# Debian

apt install apt-transport-https lsb-release ca-certificates

wget -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg

echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/php.list

apt update

apt install php7.2

apt install php7.2 php7.2-cli php7.2-common php7.2-json php7.2-opcache php7.2-mysql php7.2-zip php7.2-fpm php7.2-mbstring

PHP - Apache no lo interpreta
# Install:

sudo apt-get install apache2 php7.x libapache2-mod-php7.x 

# Verify:

a2query -m php7.x

# Load

sudo a2enmod php7.x

# Restart apache

sudo service apache2 restart

PHP - Format Datetime
https://stackoverflow.com/questions/33854482/php-carbon-get-today-date-by-formating-date 

 $timestamp = strtotime($withdraw->timestamp);

$newDate = date('Y-m-d H:i:s', $timestamp); 

 $dt = Carbon::now()

var_dump($dt->toDateTimeString() == $dt); // bool(true) => uses __toString()

echo $dt->toDateString(); // 1975-12-25

echo $dt->toFormattedDateString(); // Dec 25, 1975

echo $dt->toTimeString(); // 14:15:16

echo $dt->toDateTimeString(); // 1975-12-25 14:15:16

echo $dt->toDayDateTimeString(); // Thu, Dec 25, 1975 2:15 PM

// ... of course format() is still available

echo $dt->format('l jS \\of F Y h:i:s A'); // Thursday 25th of December 1975 02:15:16 PM

PHP - Instalar composer
curl -sS https://getcomposer.org/installer | php

mv composer.phar /usr/local/bin/composer

chmod +x /usr/local/bin/composer