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<?php $a = 1; $x = 2; function test() { global $a; global $x; $GLOBALS['a'] = &$x; $x = 5; echo $a . PHP_EOL; echo $x . PHP_EOL; } test(); echo PHP_EOL; echo $a . PHP_EOL; // $a is 1 here instead of 5 echo $x . PHP_EOL; $a = &$x; echo PHP_EOL; echo $a . PHP_EOL; echo $x . PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
1 5 5 5 5 5

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