How to get a variable name as a string in PHP?

Question

Say i have this PHP code:

$FooBar = \"a string\";

i then need a function like this:

print_var_name($FooBar);

Answer 1

You might consider changing your approach and using a variable variable name?

$var_name = "FooBar";
$$var_name = "a string";

then you could just

print($var_name);

to get

FooBar

Here's the link to the PHP manual on Variable variables