You have variables $name = 'Anna', $age = 28, and $city = 'Paris'. How do you create an array with only $name and $city using compact?

hard📝 Application Q8 of 15

PHP - Array Functions

You have variables $name = 'Anna', $age = 28, and $city = 'Paris'. How do you create an array with only $name and $city using compact?

A$arr = compact('name', 'age');

B$arr = compact('name', 'city');

C$arr = compact(name, city);

D$arr = compact(['name', 'city']);

Step-by-Step Solution

Solution:

Step 1: Select variables to include
We want only $name and $city in the array.
Step 2: Use compact with correct variable names
Pass variable names as strings to compact for those variables.
Final Answer:
$arr = compact('name', 'city'); -> Option B
Quick Check:
compact selects variables by name strings [OK]

Quick Trick: Pass only needed variable names as strings to compact [OK]

Common Mistakes:

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