PHP Manual
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(PHP 4, PHP 5)
Returns a string containing the version of the currently running Zend Engine.
Example 1. zend_version() example
<?php// prints e.g. 'Zend engine version: 1.0.4'echo "Zend engine version: " . zend_version();?>
See also phpinfo(), phpcredits(), php_logo_guid(), and phpversion().