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<?php $array = [ (object) ['id' => 1, 'name' => 'hovno'], (object) ['id' => 2, 'name' => 'piča'], ]; array_walk($array, function($item) { return $item->id; }); var_dump($array); echo implode(',', $array);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> object(stdClass)#1 (2) { ["id"]=> int(1) ["name"]=> string(5) "hovno" } [1]=> object(stdClass)#2 (2) { ["id"]=> int(2) ["name"]=> string(5) "piča" } } Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/eZcE3:13 Stack trace: #0 /in/eZcE3(13): implode(',', Array) #1 {main} thrown in /in/eZcE3 on line 13
Process exited with code 255.

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