<documentation title="SAPI Usage"> <standard> <![CDATA[ The PHP_SAPI constant should be used instead of php_sapi_name(). ]]> </standard> <code_comparison> <code title="Valid: PHP_SAPI is used."> <![CDATA[ if (<em>PHP_SAPI</em> === 'cli') { echo "Hello, CLI user."; } ]]> </code> <code title="Invalid: php_sapi_name() is used."> <![CDATA[ if (<em>php_sapi_name()</em> === 'cli') { echo "Hello, CLI user."; } ]]> </code> </code_comparison> </documentation>