
Understanding Arrays in PHP

Interactive Video
•
Computers
•
9th - 12th Grade
•
Medium

Lucas Foster
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary advantage of using arrays in PHP?
They provide built-in security features.
They allow storing multiple values in a single variable.
They increase the speed of the PHP interpreter.
They automatically sort data alphabetically.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a valid way to create an array in PHP?
Using curly braces {}
Using the new keyword
Using angle brackets <>
Using the array() function
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a trailing comma in PHP 8?
A comma that is required at the end of every array
A comma that is used to declare arrays
A comma that separates array elements
A comma that can be optionally added at the end of an array
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you add a new element to an existing array in PHP?
Using the add() function
Using the append() function
Using the array_push() function
Using the insert() function
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to remove an element from an array in PHP?
erase()
unset()
delete()
remove()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an associative array?
An array with fixed size
An array with string keys
An array with mixed data types
An array with numeric indexes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you print the entire contents of an array in PHP?
Using display_array
Using print_r
Using echo
Using show_array
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