Can the explode function in PHP be used with a variable as the delimiter, and does the variable need to be enclosed in quotes?
Yes, the explode function in PHP can be used with a variable as the delimiter, and the variable does not need to be enclosed in quotes. You can simply pass the variable containing the delimiter as an argument to the explode function. This allows for dynamic splitting of strings based on the value stored in the variable.
$delimiter = '/';
$string = 'apple/orange/banana';
$parts = explode($delimiter, $string);
print_r($parts);