What is the correct syntax for accessing values in the $_GET superglobal array in PHP?

When accessing values in the $_GET superglobal array in PHP, you need to use the key corresponding to the parameter you want to retrieve. The syntax is $_GET['key'], where 'key' is the name of the parameter you want to access. It's important to sanitize and validate any user input obtained from the $_GET array to prevent security vulnerabilities. 

// Accessing a value from the $_GET superglobal array
$value = $_GET['key'];

Keywords

$_GET superglobal array syntax accessing values PHP

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