Correct Answer: string(1) "5"
Explanation:
Note: This Question is unanswered, help us to find answer for this one
PHP Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More PHP MCQ Questions
What's the output? $a = (2 == '2') ? true : false; echo $a;
Which array function checks if the specified key exists in the array
Which are valid float values?
Which function will attempt to return a timestamp, in microseconds?
What's the output? $a$a = 1; $b$b = 2; echo '$a$a + $b$b';
Which functions set options in curl script?
The contents of an image file are stored in memory as $imString, but the original file is not available. Of the following, which uses the least amount of code and is a valid method of retrieving the dimensions of $imString?
Best way to iterate and modify every element of an array using PHP 5?
How to check if a directory exists?
To ensure that a given object has a particular set of methods, you must provide a method list in the form of an ________ and then attach it as part of your class using the ________ keyword.