3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vector = "sleep(var_export(eval(header(base64_decode(SFRUUC8xLjAgMzY5IFB0UkNFIEZvdW5k)).var_dump(getallheaders())))?:5);"
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected end of file in /in/8HbBc on line 1
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/8HbBc on line 1
Process exited with code 255.
preferences:
183.83 ms | 1399 KiB | 62 Q