3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //$number = 4619191942746344941; $pack = pack('H*', '401AAA9930BE0DED'); $pack = strrev($pack); var_dump(unpack('d', $pack)[1]);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(6.6666)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/SsOon on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/SsOon on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SsOon on line 7
Process exited with code 255.