3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = ["\\"]; $b = ["6"]; echo $a[0] ^ $b[0];
Output for 5.6.0 - 5.6.30, hhvm-3.18.4 - 3.21.0, 7.0.0 - 7.3.0rc3
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