PHP - Arrays
Which function would you use to join two arrays by appending the second array's values to the first?
Which function would you use to join two arrays by appending the second array's values to the first?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify function for joining arrays
array_merge appends values of the second array to the first.Step 2: Confirm behavior
It combines arrays by adding elements, not by pairing keys and values.Final Answer:
array_merge -> Option DQuick Check:
array_merge = Append arrays [OK]
Quick Trick: Use array_merge to append arrays together [OK]
Common Mistakes:
- Using array_combine instead of array_merge
- Confusing with intersection or difference functions
- Expecting keys to be preserved always
Master "Arrays" in PHP
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