OpenAI Codex Laravel PHP & Composer Setup

codex_laravel_php_and_composer_setup.sh

#!/usr/bin/env bash
add-apt-repository -y ppa:ondrej/php
apt-get update

apt-get install -y \
  php8.4 php8.4-cli php8.4-mbstring php8.4-xml php8.4-intl \
  php8.4-gd  php8.4-zip  php8.4-curl  php8.4-mysql \
  curl gnupg lsb-release ca-certificates

update-alternatives --install /usr/bin/php php /usr/bin/php8.4 84
update-alternatives --set php /usr/bin/php8.4

EXPECTED_CHECKSUM="$(curl -fsSL https://composer.github.io/installer.sig)"
curl -fsSL https://getcomposer.org/installer -o composer-setup.php
ACTUAL_CHECKSUM="$(sha384sum composer-setup.php | cut -d ' ' -f 1)"
[ "$EXPECTED_CHECKSUM" = "$ACTUAL_CHECKSUM" ] || { echo "Composer installer corrupt" >&2; exit 1; }
php composer-setup.php --install-dir=/usr/local/bin --filename=composer --quiet
rm composer-setup.php

composer install --ignore-platform-req=ext-bcmath

php -v; composer -V