3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $o1 = new stdclass($a=8); var_dump($a); // 8 or 24? And, why?
Output for hhvm-3.10.0 - 3.12.0, 7.1.0
int(8)
Output for 5.0.4 - 5.0.5, 5.1.1 - 5.6.28, 7.0.0 - 7.0.14
Notice: Undefined variable: a in /in/Q1ibE on line 3 NULL
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/Q1ibE on line 3
Process exited with code 255.
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/Q1ibE on line 3 NULL