Fatal error: Uncaught Error: Undefined constant "temp" in /in/YRjvg:6
Stack trace:
#0 {main}
thrown in /in/YRjvg on line 6
Process exited with code 255.
Warning: Use of undefined constant temp - assumed 'temp' (this will throw an Error in a future version of PHP) in /in/YRjvg on line 6
Array
(
[a] => temp
[b] => 1
[c] => 2
)