Cara install DB2

tukar php version cli pada php yg nak diinstall 
Check Installed PHP Versions
#update-alternatives --config php
dapatkan file ibm_db2.so di /usr/lib/php/<php api folder> dengan install docker
https://github.com/nagstaku/php_db2

<php api folder>
PHP 7.4 = 20190902
PHP 8.0 = 20200930
PHP 8.1 = 20210902
masukkan file ibm_db2.so ke dalam /usr/lib/php/<php api folder>


# Step 1: Create the directory
sudo mkdir -p /opt/ibm/

# Step 2: Download and extract the IBM DB2 ODBC CLI Driver
curl https://public.dhe.ibm.com/ibmdl/export/pub/software/data/db2/drivers/odbc_cli/linuxx64_odbc_cli.tar.gz | sudo tar -xz -C /opt/ibm/

# Step 3: Set environment variables (for the current shell session)
export IBM_DB_HOME=/opt/ibm/clidriver
export LD_LIBRARY_PATH=/opt/ibm/clidriver/lib

# Step 4: Install the IBM DB2 PHP extension
sudo pecl install ibm_db2

# Step 5: Enable the IBM DB2 PHP extension
echo "extension=ibm_db2.so" | sudo tee /etc/php/8.0/mods-available/ibm_db2.ini 
phpenmod ibm_db2

# Set Environment Variables for Apache2 Using envvars File
#cd /etc/apache2/envvars
Add the following lines at the end of the envvars file:
export IBM_DB_HOME=/opt/ibm/clidriver
export LD_LIBRARY_PATH=/opt/ibm/clidriver/lib