3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 9223372036854775807; $b = 9223372036854775808; var_dump( $a == $b ); // true
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
bool(true)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/NrtT4 on line 7
Process exited with code 255.