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run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 'bar'; function foo () { global $foo; var_dump($foo); var_dump($GLOBALS['foo']); $foo = 'baz'; var_dump($foo); var_dump($GLOBALS['foo']); } foo(); var_dump($foo); var_dump($GLOBALS['foo']);
Output for 4.3.0 - 7.2.0
string(3) "bar" string(3) "bar" string(3) "baz" string(3) "baz" string(3) "baz" string(3) "baz"