200-550Zend Certified PHP Engineer
223 Questions and Answers Experienced specialists selected 223 questions for this exam. All answers are verified to ensure correctness.
Last Updated Apr 08, 2024 Ace your exams with our consistently updated 200-550 exam dumps.
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200-550 Online Practice Questions and Answers
What is the output of the following code? var_dump(boolval(new StdClass()));
A. bool(true)
B. bool(false)
Is the following code vulnerable to SQL Injection ($mysqli is an instance of the MySQLi class)?
$age = $mysqli->real_escape_string($_GET['age']);
$name = $mysqli->real_escape_string($_GET['name']);
$query = "SELECT * FROM `table` WHERE name LIKE '$name' AND age = $age"; $results = $mysqli>query($query);
A. No, the code is fully protected from SQL Injection.
B. Yes, because the $name variable is improperly escaped.
C. Yes, because the $name variable and the $age variable is improperly escaped.
D. Yes, because the $age variable is improperly escaped.
E. Yes, because you cannot prevent SQL Injection when using MySQLi
Given the default PHP configuration, how can all of the parameters provided via GET be accessed in a form of a string?
A. $_GET['ALL']
B. $_SERVER['QUERY']
C. $_SERVER['QUERY_STRING']
D. $_ENV['QUERY']
E. $QUERY_STRING
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