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run code in 150+ php & hhvm versions
Bugs & Features
<?php $var = 'foo'; outsideFunction(); function outsideFunction() { global $bar; $bar = 'ham'; insideFunction(); } function insideFunction() { global $var, $bar; var_dump($var); echo PHP_EOL; var_dump($bar); }
based on KWDJ2
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(3) "foo" string(3) "ham"
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
string(3) "foo" Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/9qrZR on line 14 PHP_EOLstring(3) "ham"