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run code in 150+ php & hhvm versions
Bugs & Features
<?php $email1 = 'mail1@example.com'; $email2 = 'mail2@example.com'; $email3 = 'mail3@example.com'; $to = ($email1, $email2, "alias@domain.com", $email3); var_dump($to);
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.4.23
Parse error: syntax error, unexpected ',' in /in/CaG1I on line 7
Process exited with code 255.