Would I use print "$a dollars" or "{$a} dollars" to print ou

Would I use print "$a dollars" or "{$a} dollars" to print out the amount of dollars in this example?

Question Posted / gopal krishna

Would I use print "$a dollars" or "{$a} dollars" to print out the amount of doll..

Answer / Vipin Kumar

You should use `print {$a} dollars` to print out the amount of dollars, as the curly braces ( {}) allow PHP to interpret $a as a variable.

Is This Answer Correct ?

0 Yes

0 No

More WordPress Interview Questions

How do I update php in wordpress?

Which is better shopify or wordpress?

Define what are the steps you can take if your WordPress file is hacked?

Is wordpress.com more secure than wordpress.org? Why?

Tell me what is the difference between starting a string with single quote and double quote? What you will use in general instance?

Do wordpress blogs show up google?

Who can see private wordpress pages?

What is wordfence plugin?

Why can't I delete the uncategorized category?

How do I create multiple sites on wordpress?

What is wp_enqueue_script() function in wordpress?

Does wordpress involve coding?

For more WordPress Interview Questions Click Here