3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?hh $a = false; invariant( $a === true, 'A is not good' );
based on RHJ21
Output for 5.5.0 - 7.0.7
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/hnep5 on line 3
Process exited with code 255.