Enable or Disable PHP extensions via Bash http://unix.stackexchange.com/questions/66127/is-there-any-command-to-enable-disable-a-php-extension-from-command-line

PHP Extension Manager

#!/bin/bash

php_ini=/path/of/php.ini
__module="$2"


[[ ! -f $php_ini ]] && { echo "Error: Can not found $php_ini" >&2; 
                         echo "Please define php.ini path in $php_ini"; 
                         exit 1; }

[[  -z $__module ]] && { echo "Error: Please Type Module Name:" >&2; 
                          exit 1; }

show_help(){
cat <<_EOF
        Usage:    To enable :
                  $0 -ie  <modulename>

                  To disable :
                  $0 -id  <modulename>

        example:
                  $0 -i xyz.so
_EOF

}

do_enable() {
grep -Eq "# extension=$__module$" $php_ini && {
sed -i.bkp "s/^# extension\=$__module$/extension=$__module/" $php_ini &&
echo /etc/init.d/httpd reload; echo "Changes Successfully Done"; } || echo "cannot make requested change"
}

do_disable() {
grep -q "^extension=$__module" $php_ini && {
sed -i.bkp "s/^extension=$__module/# extension=$__module/" $php_ini &&
echo /etc/init.d/httpd reload; echo "Changes Successfully Done"; } || echo "cannot make requested change"
}

Main() {

case $1 in
        -ie) do_enable ;;
        -id) do_disable ;;
         *) show_help ;;
esac
}

Main $*