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run code in 150+ php & hhvm versions
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<?php $foo_app_cookie_val = "foo"; function isFoo() { global $foo_app_cookie_val; echo "in isFoo: '$foo_app_cookie_val'<br/>"; } isFoo();
Output for 4.3.0 - 7.1.0
in isFoo: 'foo'<br/>