Which of the following is the correct syntax to declare a function named hello with no parameters in PHP?

easy📝 Syntax Q3 of 15

PHP - Functions

Which of the following is the correct syntax to declare a function named hello with no parameters in PHP?

Afunction hello[] {}

Bfunction hello {}

Cdef hello() {}

Dfunction hello() {}

Step-by-Step Solution

Solution:

Step 1: Check PHP function syntax
Functions require parentheses after the name, even if no parameters exist.
Step 2: Validate each option
function hello() {} uses correct syntax: 'function hello() {}'. Others miss parentheses or use wrong keywords.
Final Answer:
function hello() {} -> Option D
Quick Check:
Function syntax = function name() {} [OK]

Quick Trick: Always use parentheses after function name [OK]

Common Mistakes:

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