3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // checking opcodes $a = new stdClass; if ($a instanceof stdClass) { echo 'a'; } if ($a !== 'stdClass') { echo 'b'; }
Output for 5.0.0 - 7.1.0
ab
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/gXOYJ on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/gXOYJ on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gXOYJ on line 5
Process exited with code 255.