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<?php class Test { public function foo() { echo "I am only called once.\n"; return array('a', 'b', 'c', 'd', 'e'); } } $test = new Test(); foreach ($y = $test->foo() as $value) { echo $value . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
I am only called once. a b c d e

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