3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // In response to http://www.php.net/manual/en/language.constants.predefined.php#113130 // In fact, you can define magic constants too. (@__DIR__ == '__DIR__') && define('__DIR__', dirname(__FILE__)); echo "result of var_dump(__DIR__):\r\n"; var_dump(__DIR__); var_dump(__VERSION__);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
result of var_dump(__DIR__): string(3) "/in" Notice: Use of undefined constant __VERSION__ - assumed '__VERSION__' in /in/CcWiA on line 10 string(11) "__VERSION__"