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What is the output of this script the third time it is loaded in a browser by the same user?
session_start();
if (!array_key_exists('counter', $_SESSION)) {
$_SESSION['counter'] = 0;
} else {
$_SESSION['counter']++;
}
session_regenerate_id();
echo $_SESSION['counter'];- A) 2
- B) 1
- C) 3
- D) 0
Answer
Answer: A