which function is used to remove duplicate values from an array?Select one:a.array_single()b.array_unique()c.array_remove()d.array_rem_repeat(
Question
Which function is used to remove duplicate values from an array?
Select one:
- a.
array_single() - b.
array_unique() - c.
array_remove() - d.
array_rem_repeat()
Solution
Break Down the Problem
- Identify the options provided for removing duplicates from an array.
- Determine which of these options is a correct PHP function for this task.
Relevant Concepts
- In PHP, there are several functions that can manipulate arrays, including one specifically designed to remove duplicate values.
Analysis and Detail
- The function
array_unique()is known to filter an array and remove duplicate values. - The other options:
array_single()does not exist in standard PHP.array_remove()is not a standard PHP function.array_rem_repeat()is also not a recognized PHP function.
Verify and Summarize
- After analyzing the options, it is clear that
array_unique()is the correct function to remove duplicates from an array in PHP.
Final Answer
The correct function to remove duplicate values from an array is b. array_unique().
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