[Solved] Find the mistake in this PHP code snippet:$text = "HELLO WORLD";echo strtolower $text; — Ans: Missing parentheses after strtolower | PHP

PHP - String Functions

Find the mistake in this PHP code snippet:

$text = "HELLO WORLD";
echo strtolower $text;

AVariable name is incorrect

Bstrtolower cannot be used on uppercase strings

CMissing parentheses after strtolower

DMissing semicolon after echo

Step-by-Step Solution

Solution:

Step 1: Analyze function call syntax
Functions in PHP require parentheses around arguments, so strtolower $text is invalid.
Step 2: Check other syntax elements
Variable name is correct, strtolower works on uppercase strings, and semicolon is present.
Final Answer:
Missing parentheses after strtolower -> Option C
Quick Check:
Function call syntax requires parentheses [OK]

Quick Trick: Always use parentheses when calling functions [OK]

Common Mistakes:

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