PHP - String Functions
What is the output of the following PHP code?
$arr = ['apple', 'banana', 'cherry'];
echo implode(' - ', $arr);What is the output of the following PHP code?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Understand implode with ' - ' separator
The separator string ' - ' is placed between each array element.Step 2: Join the array elements
Joining 'apple', 'banana', 'cherry' with ' - ' results in 'apple - banana - cherry'.Final Answer:
apple - banana - cherry -> Option CQuick Check:
implode with ' - ' joins elements with that exact separator [OK]
Quick Trick: Check the separator string carefully in output [OK]
Common Mistakes:
- Confusing separator with comma
- Missing spaces around separator
- Assuming implode adds extra spaces
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