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An HTML form contains this form element:
When this form is submitted, the following PHP code gets executed:
move_uploaded_file(
$_FILES['myFile']['tmp_name'],
'uploads/' . $_FILES['myFile']['name']
);
Which of the following actions must be taken before this code may go into production? (Choose 2)
Which string will be returned by the following function call?
$test = '/etc/conf.d/wireless';
substr($test, strrpos($test, '/')); // note that strrpos() is being called, and not strpos()
How many elements does the array $pieces contain after the following piece of code has been executed?
$pieces = explode("/", "///");
You want to allow your users to submit HTML code in a form, which will then be displayed as real code and not affect your page layout. Which function do you apply to the text, when displaying it? (Choose 2)
What is the return value of the following code: substr_compare("foobar", "bar", 3);