How can PHP code be properly formatted and organized to prevent errors like missing variables?

To prevent errors like missing variables in PHP code, it is essential to properly format and organize the code. This includes declaring variables before using them, using clear and descriptive variable names, and structuring the code in a logical way to ensure all variables are initialized before being referenced. 

// Properly formatted and organized PHP code to prevent missing variables

$variable1 = 10;
$variable2 = "Hello";

// Use the variables in your code
echo $variable2 . " World!";

Keywords

PHP formatting organization error prevention missing variables

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