how to check php version code example

Example 1: php get version

echo PHP_VERSION;

Example 2: checking php version

<?php
echo 'PHP version: ' . phpversion();
?>

Example 3: check php version

/* in terminal type it*/
php -v

Example 4: how to check php version in php

<?php
  echo 'PHP version:' . phpinfo();
?>

Example 5: how to cheeck php

<?phpphpinfo(); ?>