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run code in 150+ php & hhvm versions
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<?php class DB { function escapeSimple($item) { return $item; } } $db = new StdClass(); $db->db = new DB(); $values = array( 'one', 'two', 'three', ); $values = array_map(array($db->db, 'escapeSimple'),$values);
Output for 4.3.0 - 7.1.0