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Total 87 questions
Consider the following two files. When you run test.php, what would the output look like?
- A. 12,12
- B. 12,24
- C. 24,12
- D. 24,24
- E. PHP Fatal error: Cannot redeclare strlen()
Answer : C
What is the difference between the spaceship operator (<=>) and the strcmp() function?
- A. There is no difference in functionality
- B. strcmp() returns a Boolean value, the spaceship operator a number
- C. strcmp() does a case-intensive comparison, the spaceship operator does not
- D. The spaceship operator returns -1, 0 or 1; strcmp() may return any integer
Answer : D
What is the method used to execute XPath queries in the SimpleXML extension?
- A. xpathQuery()
- B. xpath()
- C. simpleXMLXpath()
- D. query()
- E. evaluate()
Answer : B
What function allows resizing of PHP"™s file write buffer?
- A. ob_start()
- B. set_write_buffer()
- C. stream_set_write_buffer()
- D. Change the output_buffering INI setting via ini_set() function
Answer : C
You"™d like to use the class MyDBConnection that"™s defined in the MyGreatFramework\MyGreatDatabaseAbstractionLayer namespace, but you want to minimize
*as much as possible* the length of the class name you have to type. What would you do?
- A. Import the MyGreatFramework namespace
- B. Import the MyGreatFramework\MyGreatDatabaseAbstractionLayer namespace
- C. Alias MyGreatFramework\MyGreatDatabaseAbstractionLayer\MyDBConnection to a shorter name
- D. Alias MyGreatFramework\MyGreatDatabaseAbstractionLayer to a shorter name
Answer : B
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