3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass; $o->text = "ans1"; $o2 = new stdClass; $o2->text = "ans2"; $o3 = new stdClass; $o3->text = "ans3"; $arr = [$o, $o2, $o3]; $arr = array_column($arr, 'text'); print_r($arr);

preferences:
27.8 ms | 405 KiB | 5 Q