Zend
200-710 · Question #15
Which of the following are valid identifiers? (Choose 3)
The correct answer is B. function_obj(){}{} C. function_object(){} E. $_f_1 = "Hello World". See the full explanation below for the reasoning.
PHP Basics
Question
Which of the following are valid identifiers? (Choose 3)
Options
- Afunction_4You(){}
- Bfunction_obj(){}{}
- Cfunction_object(){}
- D$1 = "Hello";
- E$_f_1 = "Hello World";
How the community answered
(55 responses)- A11% (6)
- B84% (46)
- D5% (3)
Topics
#identifiers#naming rules#variable names#function names
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