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<?php $o = new stdClass; $o->text = "ans1"; $o2 = new stdClass; $o2->text = "ans2"; $o3 = new stdClass; $o3->text = "ans3"; $arr = [$o, $o2, $o3]; var_dump($arr); $nu = array_map('callback',$arr); function callback($e) { return $e->text; } var_dump($nu);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> object(stdClass)#1 (1) { ["text"]=> string(4) "ans1" } [1]=> object(stdClass)#2 (1) { ["text"]=> string(4) "ans2" } [2]=> object(stdClass)#3 (1) { ["text"]=> string(4) "ans3" } } array(3) { [0]=> string(4) "ans1" [1]=> string(4) "ans2" [2]=> string(4) "ans3" }

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