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<?php $values = array(); $values[] = array('ID' => 1); $values[] = array('ID' => 2); $values[] = array('ID' => 3); foreach ($values as &$value) { $queryValues[] = $value['Id']; } var_dump($queryValues);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "Id" in /in/qLfaO on line 9 Warning: Undefined array key "Id" in /in/qLfaO on line 9 Warning: Undefined array key "Id" in /in/qLfaO on line 9 array(3) { [0]=> NULL [1]=> NULL [2]=> NULL }

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