<?php
if(print Hello
and print chr(44)
and print chr(32)
and print World
and print chr(33)
){}
/*if (print chr(72))
if (print chr(101))
if (print chr(108))
if (print chr(111))
if (print chr(44))
if (print chr(32))
if (print chr(87))
if (print chr(111))
if (print chr(114))
if (print chr(108))
if (print chr(100))
if (print chr(33))
{
}*/
Fatal error: Uncaught Error: Undefined constant "Hello" in /in/YdI6W:2
Stack trace:
#0 {main}
thrown in /in/YdI6W on line 2
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/YdI6W on line 2
Hello,
Warning: Use of undefined constant World - assumed 'World' (this will throw an Error in a future version of PHP) in /in/YdI6W on line 5
World!
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant Hello - assumed 'Hello' in /in/YdI6W on line 2
Hello,
Notice: Use of undefined constant World - assumed 'World' in /in/YdI6W on line 5
World!
Notice: Use of undefined constant Hello - assumed 'Hello' in /in/YdI6W on line 3
Hello,
Notice: Use of undefined constant World - assumed 'World' in /in/YdI6W on line 6
World!