Bird
0
0

What is the correct syntax to cast a variable $num to a string in PHP?

easy📝 Conceptual Q2 of 15
PHP - Type Handling
What is the correct syntax to cast a variable $num to a string in PHP?
A$num->string()
B(string) $num
Cstring($num)
Dcast string $num
Step-by-Step Solution
Solution:

  1. Step 1: Recall PHP casting syntax for strings

    PHP casts to string by placing (string) before the variable.

  2. Step 2: Check each option

    (string) $num is correct syntax. Options A, B, and D are invalid in PHP.

  3. Final Answer:

    (string) $num -> Option B

  4. Quick Check:

    Type casting string = (string) $num [OK]
Quick Trick: Cast to string with (string) before variable [OK]
Common Mistakes:
  • Using function call syntax
  • Using object method syntax
  • Writing 'cast' keyword

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More PHP Quizzes
Conditional Statements - If statement execution flow - Quiz 4medium Conditional Statements - Switch statement execution - Quiz 2easy Functions - Function declaration and calling - Quiz 2easy Loops - Break statement with levels - Quiz 6medium Operators - Logical operators - Quiz 10hard PHP Basics and Execution Model - How PHP executes on the server - Quiz 14medium PHP Basics and Execution Model - What is PHP - Quiz 6medium Type Handling - Gettype and typeof checks - Quiz 5medium Type Handling - Why type awareness matters - Quiz 13medium Variables and Data Types - Type juggling in PHP - Quiz 8hard