'
Fatal error: Uncaught Error: Undefined constant "hello" in /in/IqQNe:8
Stack trace:
#0 {main}
thrown in /in/IqQNe on line 8
Process exited with code 255.
'
Warning: Use of undefined constant hello - assumed 'hello' (this will throw an Error in a future version of PHP) in /in/IqQNe on line 8
hello,
Warning: Use of undefined constant world - assumed 'world' (this will throw an Error in a future version of PHP) in /in/IqQNe on line 8
world'
'
Notice: Use of undefined constant hello - assumed 'hello' in /in/IqQNe on line 8
hello,
Notice: Use of undefined constant world - assumed 'world' in /in/IqQNe on line 8
world'