PHP - Output and String Handling
What does the escape sequence \r do inside a PHP double-quoted string?
What does the escape sequence \r do inside a PHP double-quoted string?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall escape sequences meaning
\n is new line, \t is tab, \r is carriage return, \\ is backslash.Step 2: Match \r to its function
\r moves the cursor to the beginning of the line (carriage return).Final Answer:
Inserts a carriage return -> Option DQuick Check:
\r = carriage return [OK]
Quick Trick: Remember \r returns cursor to line start [OK]
Common Mistakes:
- Mixing \r with \n (new line)
- Thinking \r inserts tab
- Confusing \r with backslash
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