3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo ord("\x01");//\x01w\x9b*\xce.VS\xc7M\xacS\xc7+UO\t6\xf5p5\xef4\x8d\x0e0\x87\xf60\xffB$\xff\xa0\xa1\x08\x12");
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
1
Output for 5.1.0
<br /> <b>Fatal error</b>: fatal flex scanner internal error--end of buffer missed in <b>/in/BURGD</b> on line <b>2</b><br />
Process exited with code 255.