What is the correct syntax for echoing the $_SERVER['PHP_SELF'] variable in a PHP script?

When echoing the $_SERVER['PHP_SELF'] variable in a PHP script, you need to enclose it in double quotes within the echo statement. This will ensure that the value of the variable is correctly displayed. 

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

Keywords

$_SERVER PHP_SELF echo syntax script

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