What are the pitfalls of using abbreviations like RO and RW in code, and how can developers ensure clarity and readability in their PHP code?

Using abbreviations like RO and RW in code can lead to confusion and make the code less readable for other developers. To ensure clarity and readability in PHP code, developers should opt for more descriptive variable names that accurately convey the purpose of the variable. 

// Bad practice using abbreviations
$RO = "Read Only";
$RW = "Read Write";

// Good practice using descriptive variable names
$readOnly = "Read Only";
$readWrite = "Read Write";

Keywords

abbreviations readability clarity PHP code best practices

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