[Solved] Identify the error in this PHP function declaration:function sayHi { echo "Hi!"; } — Ans: Missing parentheses after function name | PHP

PHP - Functions

Identify the error in this PHP function declaration:

function sayHi {
    echo "Hi!";
}

AFunction name is invalid

BMissing parentheses after function name

CMissing semicolon after function keyword

DMissing curly braces

Step-by-Step Solution

Solution:

Step 1: Check function declaration syntax
Functions must have parentheses after the name, even if empty.
Step 2: Identify the missing part
The code misses parentheses after sayHi, causing syntax error.
Final Answer:
Missing parentheses after function name -> Option B
Quick Check:
Function syntax requires parentheses [OK]

Quick Trick: Always add () after function name [OK]

Common Mistakes:

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