Elance Exams Answers PDF file

-- PDF FILE --
Download PDF file of elance Zoho Creator Exam Answers

$a = fread($x); fclose($x); What is the correct syntax to initialize a handle to read from standard input?

$x = fstream('php://stdin','r');
$x = fread('php://stdin','r');
$x = fgets('php://stdin','r');
$x = fopen('php://stdin','r');
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