Question

How to register a function for execution on shutdown in PHP

Answer 1

function shutdown()
{
    // code for last operations before the script is complete

    echo 'Script on shutdown executed';
}

register_shutdown_function('shutdown');


/*
run:
    
Script on shutdown executed

       
*/

 

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Answer 2

function shutdown()
{
    // code for last operations before the script is complete

    echo 'Script on shutdown executed<br />';
}

register_shutdown_function('shutdown');

echo "2001 - A Space Odyssey<br />"

/*
run:
    
2001 - A Space Odyssey
Script on shutdown executed

       
*/

 

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Answer 3

function shutdown()
{
    // code for last operations before the script is complete
    
    $error = error_get_last();
    if ($error['type'] === E_ERROR) 
    {
        echo "fatal error<br />";
    }

    echo 'Script on shutdown executed<br />';
}

register_shutdown_function('shutdown');

echo "Blade Runner<br />"

/*
run:
    
Blade Runner
Script on shutdown executed

       
*/

 

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