What are the potential pitfalls of using variable parsing in double quoted strings in PHP?

Potential pitfalls of using variable parsing in double quoted strings in PHP include unexpected behavior when using complex expressions or nested variables. To avoid these issues, it is recommended to use curly braces to explicitly specify the variable name within the string. 

// Example of using curly braces to avoid pitfalls of variable parsing in double quoted strings
$name = 'John';
$age = 30;

// Correct way to include variables in a double quoted string using curly braces
echo "My name is {$name} and I am {$age} years old.";

Keywords

variable parsing double quoted strings PHP syntax error concatenation

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