What best practices should be followed when initializing variables in PHP scripts?

When initializing variables in PHP scripts, it is best practice to always declare and initialize variables before using them to avoid errors and ensure code readability. It is recommended to use meaningful variable names and follow a consistent naming convention. Additionally, assigning default values to variables can help prevent unexpected behavior. 

// Initializing variables with meaningful names and default values
$userName = "John Doe";
$userAge = 30;
$isSubscribed = true;

Keywords

variable initialization PHP scripts data types error handling coding standards

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