200-710 Sample Questions Answers

Check with is_uploaded_file() whether the uploaded file $_FILES[‘myFile’][‘tmp_name’] is valid.

Sanitize the file name in $_FILES[‘myFile’][‘name’] because this value is not consistent among web browsers.

Check the charset encoding of the HTTP request to see whether it matches the encoding of the uploaded file.

Sanitize the file name in $_FILES[‘myFile’][‘ name’] because this value could be forged.

Use $HTTP_POST_FILES instead of $_FILES to maintain upwards compatibility.

5

10

50

Fatal error

Anonymous functions can be bound to objects

Anonymous functions created within object context are always bound to that object

Assigning closure to a property of an object binds it to that object

Methods bind() and bindTo() of the Closure object provide means to create closures with different binding and scope

Binding defines the value of $this and the scope for a closure

A parser error, try cannot be followed by multiple catch

1:Exception

1:MyExeption

2:MyException

MyException

E_ERROR

E_NOTICE

E_PARSE

E_WARNING

22

22.00

022.000000

22.000000

File system permissions

File is outside of open_basedir

File is inside the /tmp directory

PHP is running in CGI mode