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<?php $b = 5; function f1 () { global $a; $a = 4; $b = 3; $c = 2; f2(); } function f2 () { global $a, $b, $c; var_dump($a); var_dump($b); var_dump($c); } f1();
Output for git.master, git.master_jit, rfc.property-hooks
int(4) int(5) NULL

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