Update-alternatives java

# Direct
sudo update-alternatives --set php /usr/bin/php7.4
sudo update-alternatives --set php /usr/bin/php8.0
sudo update-alternatives --set php /usr/bin/php8.1

# To ask:
sudo update-alternatives --config php
  
# To show current
sudo update-alternatives --query php

Update alternatives java

There are 3 choices for the alternative java (providing /usr/bin/java).

  Selection    Path                                      Priority   Status
------------------------------------------------------------
* 0            /usr/lib/jvm/java-6-openjdk/jre/bin/java   1061      auto mode
  1            /usr/bin/gij-4.4                           1044      manual mode
  2            /usr/lib/jvm/java-6-openjdk/jre/bin/java   1061      manual mode
  3            /usr/lib/jvm/java-6-sun/jre/bin/java       63        manual mode

Press enter to keep the current choice[*], or type selection number:

Source: stackoverflow.com

Similar codes

2 votes346 views2 answers
Last insert id model codeigniter
PHP CodeIgniter
1 vote279 views1 answer
Convert space to 20 php
PHP
7 votes260 views2 answers
Foreach loop not working in php
PHP
3 votes262 views3 answers
Clone array php
PHP
44 votes268 views4 answers
Explode example in php
PHP
4 votes298 views5 answers
Laravel storage
PHP Laravel
7 votes265 views1 answer
How to create a logfile in php?
PHP
1 vote355 views1 answer
Get category post in wordpress
PHP Wordpress
0 vote300 views1 answer
Exclude row from clooection laravel
PHP Laravel
0 vote257 views1 answer
How to filter the all special characters in cakephp from an array
PHP