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run code in 200+ php & hhvm versions
Bugs & Features
<?php $userSeparator = ' '; $selfSeparator = '+'; $separator = (null !== $userSeparator) ? $userSeparator : ((null !== $selfSeparator) ? $selfSeparator : '-'); echo "Separator = '$separator'";
based on 4bFMU
Output for 4.3.0 - 7.3.0rc4
Separator = ' '