Prepare for the Zend Certified Engineer exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.
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What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?
What is the output of the following code?
function increment (&$val)
{
return $val + 1;
}
$a = 1;
echo increment ($a);
echo increment ($a);
Which of the following statements about anonymous functions in PHP are NOT true? (Choose 2)
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