What is the method to output a line break in PHP echo?

In PHP, you can use “\n” or “” to output a line break.

1. use the character “\n”
2. “First line\nSecond line\nThird line”
3. Output result:
4. First line
   Second line
   Third line
5. Use quotation marks.
6. echo “First line
   Second line
   Third line”;
7. Output:
   Line one
   Line two
   Line three