3v4l.org

run code in 300+ PHP versions simultaneously
<?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)) { }*/
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.26
Parse error: syntax error, unexpected '@' in /in/cAJm2 on line 5
Process exited with code 255.
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183.42 ms | 1395 KiB | 63 Q