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Zend 200-550 Exam Questions
Zend Certified PHP Engineer (Page 3 )

Updated On: 21-Feb-2026
Page 3 of 46
PDF with 223 Questions

Which of the following are valid identifiers? (Choose 3)

  1. function 4You() { }
  2. function _4You() { }
  3. function object() { }
  4. $1 = "Hello";
  5. $_1 = "Hello World";

Answer(s): B,C,E



What super-global should be used to access information about uploaded files via a POST request?

  1. $_SERVER
  2. $_ENV
  3. $_POST
  4. $_FILES
  5. $_GET

Answer(s): D



What is the difference between "print" and "echo"?

  1. There is no difference.
  2. Print has a return value, echo does not
  3. Echo has a return value, print does not
  4. Print buffers the output, while echo does not
  5. None of the above

Answer(s): B



What is the output of the following code?
echo "1" + 2 * "0x02";

  1. 1
  2. 3
  3. 5
  4. 20
  5. 7

Answer(s): C



What is the result of the following bitwise operation in PHP?
1 ^ 2

  1. 1
  2. 3
  3. 2
  4. 4
  5. -1

Answer(s): B






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