What are the common pitfalls when handling special characters like ' and " in PHP code?

When handling special characters like ' and " in PHP code, a common pitfall is forgetting to properly escape these characters to avoid syntax errors or vulnerabilities like SQL injection. To solve this issue, you can use the addslashes() function to escape special characters before using them in your code. 

$string = "It's a beautiful day";
$escaped_string = addslashes($string);

echo $escaped_string;

Keywords

Special characters PHP code handling ' and " pitfalls

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