What are the potential pitfalls of not fully understanding the metasprache for PHP syntax?

Not fully understanding the metasprache for PHP syntax can lead to errors in code execution, as the incorrect syntax may not be recognized by the PHP interpreter. To avoid this, it is important to thoroughly understand the PHP metasprache, which includes the rules and conventions for writing PHP code.

// Example of using correct PHP syntax with metasprache
$variable = "Hello, World!";
echo $variable;