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<?php namespace My\Psr0\SuperNameSpace; function array_keys(array $array) { echo 'This is MY function!'; // Backslash for root namespace where php functions are from return \array_keys($array); } class Foo { public function bar() { return array_keys(array('a','b','c')); } } $foo = new Foo(); var_dump($foo->bar());
Output for git.master, git.master_jit, rfc.property-hooks
This is MY function!array(3) { [0]=> int(0) [1]=> int(1) [2]=> int(2) }

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