What will be output of this code. function test(&$var) { $var=$var-1; return $var; } $returnVar = test(50); echo $returnVar. " is answer.";

Output of this code snippet? $i = 5; print $i++ + ++$i;

Which function is a relative ftp function new to PHP5?

What will be the array $b after executing this code? $a = array(1, 3, 5); $b = array(2, 4, 6); $b += $a;

Which variable type can NOT be used as a type hint?

How should you filter variables before passing to header()?

What will be the output?

What is the output? function fn(&$var) { $var = $var - ($var/10 * 5); return $var; } echo fn(100);

You have defined three variables $to, $subject, and $body to send an email. Which of the following methods would you use for sending an email?

Does PHP provide the goto keyword in latest version?

What do you infer ?