How can the issue of variable casing be resolved in PHP to ensure consistent output?

Issue: The issue of variable casing in PHP can be resolved by ensuring consistent casing throughout the code. This means using the same casing (either camelCase or snake_case) for all variable names to avoid confusion and maintain code readability. 

// Example of consistent variable casing in PHP
$myVariable = "Hello, World!"; // camelCase
$another_variable = 42; // snake_case

echo $myVariable;
echo $another_variable;

Keywords

variable casing PHP consistent output strtolower strtoupper

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