Which PHP function correctly sorts the array $arr in ascending order?

easy📝 Syntax Q3 of 15

PHP - Array Functions

Which PHP function correctly sorts the array $arr in ascending order?

Arsort($arr);

Basort($arr);

Cksort($arr);

Dsort($arr);

Step-by-Step Solution

Solution:

Step 1: Understand sorting functions
sort() sorts array values in ascending order and reindexes keys.
Step 2: Differentiate other functions
asort() sorts while preserving keys, ksort() sorts by keys, and rsort() sorts in descending order.
Final Answer:
sort($arr); -> Option D
Quick Check:
sort() sorts values ascending [OK]

Quick Trick: sort() sorts values ascending and reindexes keys [OK]

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