Online PHP editor | refs for 7kk21

@ 2014-01-21T19:53:12Z

<?php

function contextCheck($context) {
    return isset($_GET[$context]) ? $_GET[$context] : false;
}

$_GET['foo'] = '12';
$_GET['bar'] = '0';

echo 'foo: ', var_export(contextCheck( 'foo' ), true ), "\n",
     'bar: ', var_export( contextCheck( 'bar' ), true );

?>