Getting the version of php running

<?Php
echo PHP_VERSION;
?>

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• Introduction to PHP: How scripting languages work
• PHP beginners guide
• Simple codes of Beginners with Demo
• echo command & escape character for string outputs
• print command & escape character for string outputs
• Adding delay to the script execution time by using sleep function
• Disabling a part of the code by using comments in PHP
• Printing Numbers 1 to 50 to screen
• Calling another PHP file from main Php file
• Header redirect
• PHP Info: Details on PHP script settings & installation at server end
• php_uname: Server OS details
• How to select a host and deciding hosting packages
• PHP.ini file: PHP server configuration setting file for Edit or update
• ini_get: PHP function to get configuration settings from php.ini file
• ini_set: PHP function to change the configuration settings of php.ini file
• PHP Version : What is the version of PHP running at the server
• mcrypt : Enabling mcrypt support in your PHP system
• Installing PHP on windows server and IIS
• Installing PHP5 on windows server and IIS
• Setting up PHP in Windows Vista OS to run in IIS7 web server
• Configuration of IIS7 to run PHP scripts with ISAPI module
• Extension directory of PHP to store dll files for windows
• Error messages Display off or On by using display_errors function in php.ini file