PHP - Operators
Given
$a = "Hello"; and $b = "World";, which code snippet correctly appends $b to $a?Given $a = "Hello"; and $b = "World";, which code snippet correctly appends $b to $a?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand string append in PHP
Use dot (.) operator to join strings and assign back.Step 2: Identify correct assignment
$a = $a . $b; appends $b to $a correctly.Final Answer:
$a = $a . $b; -> Option AQuick Check:
Append strings with dot and assignment [OK]
Quick Trick: Use $a = $a . $b to append strings [OK]
Common Mistakes:
- Using += or + for strings
- Using & operator
- Incorrect assignment
Master "Operators" in PHP
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