* php_admin_value is not valid in .htaccess files. It can only be used in httpd.conf

* Use php_value instead

Check Apache version in php

The Apache version is contained in the predefined variable:

<?php
    echo $_SERVER['SERVER_SOFTWARE'];
?>

P.S.

此方法可以用於 "FPM/FastCGI" 及 "Apache 2.0 Handler"

OR

Output

詳細程度由 httpd.conf 的 ServerTokens 決定

Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips

# apache_get_version() - 只適用於 "Apache 2.0 Handler"

<?php
    echo apache_get_version();
?>