(PHP 3, PHP 4 )

phpversion -- Gets the current PHP version


string phpversion ( void )

Returns a string containing the version of the currently running PHP parser.

注: This information is also available in the predefined constant PHP_VERSION.

例子 1. phpversion() example

// prints e.g. 'Current PHP version: 4.1.1'
echo 'Current PHP version: ' . phpversion();

See also version_compare(), phpinfo(), phpcredits(), php_logo_guid(), and zend_version().