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run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = "baz"; $bar = "foo"; var_dump(isset($foo['baz'][null])); ?>
based on WIfsF
Output for 4.3.0 - 5.3.29, 7.0.0 - 7.1.0
bool(false)
Output for 5.4.0 - 5.6.28
bool(true)